• My GeoNetwork catalogue
  •   Search
  •   Map
  •   Sign in

CanCM4 model output prepared for CMIP5 decadal experiments, served by ESGF

decadals are a group of experiments of the CMIP5 - Coupled Model Intercomparison Project Phase 5 ( https://pcmdi.llnl.gov/mips/cmip 5 ). CMIP5 is meant to provide a framework for coordinated climate change experiments for the next five years and thus includes simulations for assessment in the AR5 as well as others that extend beyond the AR5.

1.5 decadal (1.5 decadal hindcast/forecast utilizing alternative initializations.) - Version 1: Decadal hindcast/prediction. Comparison of initialization strategies - for example, a repeat of experiment 1.1 using an alternate initialization strategy or alternate initial data. Individual decadal experiments are named decadalXXXX with starting year XXXX.

Experiment design: https://pcmdi.llnl.gov/mips/cmip5/experiment_design.html

List of output variables: https://pcmdi.llnl.gov/mips/cmip5/datadescription.html

Output: time series per variable in model grid spatial resolution in netCDF format

Earth System model and the simulation information: CIM repository

Entry name/title of data are specified according to the Data Reference Syntax ( https://pcmdi.llnl.gov/mips/cmip5/docs/cmip5_data_reference_syntax.pdf ) as activity/product/institute/model/experiment/frequency/modeling realm/MIP table/ensemble member/version number/variable name/CMOR filename.nc .

Simple

Date (Publication)
2015-01-12
Edition

1

Citation identifier
CCE4DEC
Citation identifier
doi:10.1594/WDCC/CMIP5.CCE4DEC
Principal investigator
  Canadian Centre for Climate Modelling and Analysis - Prof. Gregory M. Flato
http://www.cccma.ec.gc.ca
Author
  Canadian Centre for Climate Modelling and Analysis - Prof. Gregory M. Flato
http://www.cccma.ec.gc.ca
Publisher
  WDC Climate at DKRZ
Point of contact
  Canadian Centre for Climate Modelling and Analysis - Prof. Gregory M. Flato
http://www.cccma.ec.gc.ca
Name

NetCDF

Keywords
  • CCCma

Keywords
  • CMIP5

Keywords
  • CanCM4

Keywords
  • IPCC

Keywords
  • IPCC-AR5

Keywords
  • IPCC-DDC

Keywords
  • WGI

Keywords
  • climate simulation

Keywords
  • decadals

Use limitation

unrestricted: unrestricted

Language

eng; USA

N
S
E
W
thumbnail


Begin date
1961-01-01
End date
2035-12-31
Distribution format
  • NetCDF ()

Transfer size
9145258
OnLine resource
https://www.wdc-climate.de/ui/entry?acronym=CCE4DEC
Hierarchy level
collection
Attribute description
surface_net_downward_longwave_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
temperature_in_surface_snow
Descriptor

temperature_in_surface_snow [CF-Standard Name]; unit: K

Attribute description
heat_flux_into_sea_water_due_to_sea_ice_thermodynamics
Descriptor

Heat Flux into Sea Water due to Sea Ice Thermodynamics [CF-Standard Name]; unit: W m-2

Attribute description
global_average_thermosteric_sea_level_change
Descriptor

Global Average Thermosteric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
mass_concentration_of_particulate_organic_matter_dry_aerosol_in_air
Descriptor

Concentration of Dry Aerosol Organic Matter [CF-Standard Name]; unit: kg m-3

Attribute description
lagrangian_tendency_of_air_pressure
Descriptor

"tendency_of_X" means derivative of X with respect to time. The Lagrangian tendency of a quantity is its rate of change following the motion of the fluid, also called the "material derivative" or "convective derivative". The Lagrangian tendency of air pressure, often called "omega", plays the role of the upward component of air velocity when air pressure is being used as the vertical coordinate. If the vertical air velocity is upwards, it is negative when expressed as a tendency of air pressure; downwards is positive.[CF-Standard Name]; unit: Pa s-1

Attribute description
mass_concentration_of_sulfate_dry_aerosol_in_air
Descriptor

Concentration of SO4 [CF-Standard Name]; unit: kg m-3

Attribute description
sea_surface_height_above_geoid
Descriptor

sea_surface_height_above_geoid [CF-Standard Name]; unit: m

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
surface_diffuse_downwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

Surface Diffuse Downwelling Clear Sky Shortwave Radiation

Used in MIP table(s): CMOR Table aero: Monthly Mean Aerosol-Related Fields

Code list created on 2012-10-16 out of standard_output document ( http://cmip-pcmdi.llnl.gov/cmip5/docs/standard_output.xlsx )

cf:Downwelling radiation is radiation from above. It does not mean "net downward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". "Diffuse" radiation is radiation that has been scattered by particles in the atmosphere such as cloud droplets and aerosols. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. The surface called "surface" means the lower boundary of the atmosphere. A phrase "assuming_condition" indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "shortwave" means shortwave radiation. [CF-Standard Name]; unit: W m-2

Attribute description
surface_downward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
global_average_steric_sea_level_change
Descriptor

Global Average Steric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
sea_surface_temperature
Descriptor

Sea surface temperature is usually abbreviated as "SST". It is the temperature of sea water near the surface (including the part under sea-ice, if any), and not the skin temperature, whose standard name is surface_temperature. For the temperature of sea water at a particular depth or layer, a data variable of sea_water_temperature with a vertical coordinate axis should be used. [CF-Standard Name]; unit: K

Attribute description
surface_downward_northward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Northward" indicates a vector component which is positive when directed northward (negative southward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward northward" indicates the ZY component of a tensor. A downward northward stress is a downward flux of northward momentum, which accelerates the lower medium northward and the upper medium southward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
toa_outgoing_shortwave_flux_assuming_clear_sky
Descriptor

toa_outgoing_shortwave_flux_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
northward_ocean_heat_transport_due_to_overturning
Descriptor

Northward Ocean Heat Transport due to Overturning [CF-Standard Name]; unit: W

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
sea_surface_salinity
Descriptor

The unit of salinity is PSU, which is dimensionless. The units attribute should be given as 1e-3 or 0.001 i.e. parts per thousand if salinity is in PSU. Sea surface salinity is often abbreviated as "SSS". For the salinity of sea water at a particular depth or layer, a data variable of sea_water_salinity with a vertical coordinate axis should be used. [CF-Standard Name]; unit: psu

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
sea_surface_temperature
Descriptor

Sea surface temperature is usually abbreviated as "SST". It is the temperature of sea water near the surface (including the part under sea-ice, if any), and not the skin temperature, whose standard name is surface_temperature. For the temperature of sea water at a particular depth or layer, a data variable of sea_water_temperature with a vertical coordinate axis should be used. [CF-Standard Name]; unit: K

Attribute description
atmosphere_cloud_condensed_water_content
Descriptor

"condensed_water" means liquid and ice. "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
soil_frozen_water_content
Descriptor

Soil Frozen Water Content [CF-Standard Name]; unit: kg m-2

Attribute description
heat_flux_into_sea_water_due_to_sea_ice_thermodynamics
Descriptor

Heat Flux into Sea Water due to Sea Ice Thermodynamics [CF-Standard Name]; unit: W m-2

Attribute description
net_downward_shortwave_flux_at_sea_water_surface
Descriptor

net_downward_shortwave_flux_at_sea_water_surface [CF-Standard Name]; unit: W m-2

Attribute description
mass_fraction_of_cloud_liquid_water_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
sea_ice_thickness
Descriptor

sea_ice_thickness [CF-Standard Name]; unit: m

Attribute description
northward_ocean_heat_transport_due_to_overturning
Descriptor

Northward Ocean Heat Transport due to Overturning [CF-Standard Name]; unit: W

Attribute description
rainfall_flux
Descriptor

rainfall_flux [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
mass_fraction_of_cloud_ice_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
surface_upwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_upwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
soil_temperature
Descriptor

Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
atmosphere_cloud_condensed_water_content
Descriptor

"condensed_water" means liquid and ice. "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
mass_concentration_of_seasalt_dry_aerosol_in_air
Descriptor

Surface Concentration of Seasalt [CF-Standard Name]; unit: kg m-3

Attribute description
surface_net_downward_longwave_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
surface_snow_melt_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. For unit "m day-1" the water equivalent of snow melt is given. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
atmosphere_mass_content_of_cloud_ice
Descriptor

Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
ocean_mixed_layer_thickness_defined_by_sigma_t
Descriptor

Ocean Mixed Layer Thickness Defined by Sigma T [CF-Standard Name]; unit: m

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
surface_runoff_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
surface_downward_eastward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Eastward" indicates a vector component which is positive when directed eastward (negative westward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward eastward" indicates the ZX component of a tensor. A downward eastward stress is a downward flux of eastward momentum, which accelerates the lower medium eastward and the upper medium westward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
soil_frozen_water_content
Descriptor

Soil Frozen Water Content [CF-Standard Name]; unit: kg m-2

Attribute description
atmosphere_mass_content_of_seasalt_dry_aerosol
Descriptor

Load of Seasalt [CF-Standard Name]; unit: kg m-2

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_downward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
global_average_thermosteric_sea_level_change
Descriptor

Global Average Thermosteric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
toa_outgoing_shortwave_flux
Descriptor

"shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA outgoing shortwave flux is the reflected and scattered solar radiative flux i.e. the "upwelling" TOA shortwave flux, sometimes called the "outgoing shortwave radiation" or "OSR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
sea_surface_temperature
Descriptor

Sea surface temperature is usually abbreviated as "SST". It is the temperature of sea water near the surface (including the part under sea-ice, if any), and not the skin temperature, whose standard name is surface_temperature. For the temperature of sea water at a particular depth or layer, a data variable of sea_water_temperature with a vertical coordinate axis should be used. [CF-Standard Name]; unit: K

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_runoff_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
global_average_thermosteric_sea_level_change
Descriptor

Global Average Thermosteric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
surface_downward_x_stress
Descriptor

surface_downward_x_stress [CF-Standard Name]; unit: N m-2

Attribute description
heat_flux_into_sea_water_due_to_sea_ice_thermodynamics
Descriptor

Heat Flux into Sea Water due to Sea Ice Thermodynamics [CF-Standard Name]; unit: W m-2

Attribute description
surface_net_downward_longwave_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
ocean_barotropic_mass_streamfunction
Descriptor

Ocean Barotropic Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
sea_water_pressure_at_sea_floor
Descriptor

Sea Water Pressure at Sea floor [CF-Standard Name]; unit: dbar

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
toa_outgoing_shortwave_flux_assuming_clear_sky
Descriptor

toa_outgoing_shortwave_flux_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
ocean_y_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Y Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
surface_downward_northward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Northward" indicates a vector component which is positive when directed northward (negative southward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward northward" indicates the ZY component of a tensor. A downward northward stress is a downward flux of northward momentum, which accelerates the lower medium northward and the upper medium southward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
northward_sea_water_velocity
Descriptor

sea_water_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
transpiration_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_surface_height_above_geoid
Descriptor

sea_surface_height_above_geoid [CF-Standard Name]; unit: m

Attribute description
surface_snow_and_ice_sublimation_flux
Descriptor

Sublimation over Sea Ice [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
mass_concentration_of_particulate_organic_matter_dry_aerosol_in_air
Descriptor

Concentration of Dry Aerosol Organic Matter [CF-Standard Name]; unit: kg m-3

Attribute description
global_average_thermosteric_sea_level_change
Descriptor

Global Average Thermosteric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
geopotential_height
Descriptor

Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy. Geopotential height is the geopotential divided by the standard acceleration due to gravity. It is numerically similar to the altitude (or geometric height) and not to the quantity with standard name height, which is relative to the surface. [CF-Standard Name]; unit: m

Attribute description
net_downward_shortwave_flux_at_sea_water_surface
Descriptor

net_downward_shortwave_flux_at_sea_water_surface [CF-Standard Name]; unit: W m-2

Attribute description
virtual_salt_flux_into_sea_water
Descriptor

The virtual_salt_flux_into_sea_water is the salt flux that would have the same effect on the sea surface salinity as the water_flux_out_of_sea_water. It includes the effects of precipitation, evaporation, river outflow, sea-ice and any water flux relaxation(s) and correction(s) that may have been applied. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
atmosphere_mass_content_of_dust_dry_aerosol
Descriptor

Load of Dust [CF-Standard Name]; unit: kg m-2

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
global_average_steric_sea_level_change
Descriptor

Global Average Steric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
mass_concentration_of_sulfate_dry_aerosol_in_air
Descriptor

Concentration of SO4 [CF-Standard Name]; unit: kg m-3

Attribute description
ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
global_average_steric_sea_level_change
Descriptor

Global Average Steric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
global_average_sea_level_change
Descriptor

Global Average Sea Level Change [CF-Standard Name]; unit: m

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_runoff_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
surface_snow_amount
Descriptor

surface_snow_amount [CF-Standard Name]; unit: kg m-2

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
northward_sea_water_velocity
Descriptor

sea_water_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
surface_downward_northward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Northward" indicates a vector component which is positive when directed northward (negative southward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward northward" indicates the ZY component of a tensor. A downward northward stress is a downward flux of northward momentum, which accelerates the lower medium northward and the upper medium southward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
temperature_in_surface_snow
Descriptor

temperature_in_surface_snow [CF-Standard Name]; unit: K

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_upwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_upwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
ocean_y_overturning_mass_streamfunction
Descriptor

Ocean Y Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
ocean_mixed_layer_thickness_defined_by_sigma_t
Descriptor

Ocean Mixed Layer Thickness Defined by Sigma T [CF-Standard Name]; unit: m

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
water_evaporation_flux_from_soil
Descriptor

Water means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called sublimation.) In accordance with common usage in geophysical disciplines, flux implies per unit area, called flux density in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
atmosphere_mass_content_of_dust_dry_aerosol
Descriptor

Load of Dust [CF-Standard Name]; unit: kg m-2

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_air_pressure
Descriptor

The surface called "surface" means the lower boundary of the atmosphere.[CF-Standard Name]; unit: Pa

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
atmosphere_cloud_condensed_water_content
Descriptor

"condensed_water" means liquid and ice. "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
surface_snow_melt_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. For unit "m day-1" the water equivalent of snow melt is given. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
mass_concentration_of_sulfate_dry_aerosol_in_air
Descriptor

Concentration of SO4 [CF-Standard Name]; unit: kg m-3

Attribute description
sea_water_pressure_at_sea_floor
Descriptor

Sea Water Pressure at Sea floor [CF-Standard Name]; unit: dbar

Attribute description
transpiration_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
mass_fraction_of_cloud_liquid_water_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
sea_surface_temperature
Descriptor

Sea surface temperature is usually abbreviated as "SST". It is the temperature of sea water near the surface (including the part under sea-ice, if any), and not the skin temperature, whose standard name is surface_temperature. For the temperature of sea water at a particular depth or layer, a data variable of sea_water_temperature with a vertical coordinate axis should be used. [CF-Standard Name]; unit: K

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
sea_ice_x_velocity
Descriptor

sea_ice_x_velocity [CF-Standard Name]; unit: m s-1

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_snow_thickness
Descriptor

surface_snow_thickness [CF-Standard Name]; unit: m

Attribute description
atmosphere_mass_content_of_sulfate_dry_aerosol
Descriptor

Load of SO4 [CF-Standard Name]; unit: kg m-2

Attribute description
sea_surface_height_above_geoid
Descriptor

sea_surface_height_above_geoid [CF-Standard Name]; unit: m

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
mass_concentration_of_sulfate_dry_aerosol_in_air
Descriptor

Concentration of SO4 [CF-Standard Name]; unit: kg m-3

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
temperature_in_surface_snow
Descriptor

temperature_in_surface_snow [CF-Standard Name]; unit: K

Attribute description
lagrangian_tendency_of_air_pressure
Descriptor

"tendency_of_X" means derivative of X with respect to time. The Lagrangian tendency of a quantity is its rate of change following the motion of the fluid, also called the "material derivative" or "convective derivative". The Lagrangian tendency of air pressure, often called "omega", plays the role of the upward component of air velocity when air pressure is being used as the vertical coordinate. If the vertical air velocity is upwards, it is negative when expressed as a tendency of air pressure; downwards is positive.[CF-Standard Name]; unit: Pa s-1

Attribute description
mass_fraction_of_cloud_liquid_water_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_downward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
atmosphere_cloud_condensed_water_content
Descriptor

"condensed_water" means liquid and ice. "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
toa_outgoing_longwave_flux_assuming_clear_sky
Descriptor

A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
mass_concentration_of_dust_dry_aerosol_in_air
Descriptor

Concentration of Dust [CF-Standard Name]; unit: kg m-3

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
upward_ocean_mass_transport
Descriptor

Upward Ocean Mass Transport [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downward_x_stress
Descriptor

surface_downward_x_stress [CF-Standard Name]; unit: N m-2

Attribute description
geopotential_height
Descriptor

Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy. Geopotential height is the geopotential divided by the standard acceleration due to gravity. It is numerically similar to the altitude (or geometric height) and not to the quantity with standard name height, which is relative to the surface. [CF-Standard Name]; unit: m

Attribute description
surface_downward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
soil_moisture_content
Descriptor

"moisture" means water in all phases contained in soil. "Content" indicates a quantity per unit area. The "soil content" of a quantity refers to the vertical integral from the surface down to the bottom of the soil model. For the content between specified levels in the soil, standard names including content_of_soil_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
surface_downward_x_stress
Descriptor

surface_downward_x_stress [CF-Standard Name]; unit: N m-2

Attribute description
atmosphere_mass_content_of_cloud_ice
Descriptor

Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_dust_dry_aerosol
Descriptor

Load of Dust [CF-Standard Name]; unit: kg m-2

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
virtual_salt_flux_into_sea_water
Descriptor

The virtual_salt_flux_into_sea_water is the salt flux that would have the same effect on the sea surface salinity as the water_flux_out_of_sea_water. It includes the effects of precipitation, evaporation, river outflow, sea-ice and any water flux relaxation(s) and correction(s) that may have been applied. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
ocean_barotropic_mass_streamfunction
Descriptor

Ocean Barotropic Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
sea_ice_and_surface_snow_amount
Descriptor

[CF-Standard Name]; unit: kg m-2

Attribute description
toa_outgoing_longwave_flux_assuming_clear_sky
Descriptor

A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_particulate_organic_matter_dry_aerosol
Descriptor

Load of Dry Aerosol Organic Matter [CF-Standard Name]; unit: kg m-2

Attribute description
surface_diffuse_downwelling_shortwave_flux_in_air
Descriptor

surface_diffuse_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
mass_fraction_of_cloud_liquid_water_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
net_downward_radiative_flux_at_top_of_atmosphere_model
Descriptor

Net Downward Flux at Top of Model [CF-Standard Name]; unit: W m-2

Attribute description
ocean_y_overturning_mass_streamfunction
Descriptor

Ocean Y Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
runoff_flux
Descriptor

Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
surface_downward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
soil_frozen_water_content
Descriptor

Soil Frozen Water Content [CF-Standard Name]; unit: kg m-2

Attribute description
surface_downward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
geopotential_height
Descriptor

Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy. Geopotential height is the geopotential divided by the standard acceleration due to gravity. It is numerically similar to the altitude (or geometric height) and not to the quantity with standard name height, which is relative to the surface. [CF-Standard Name]; unit: m

Attribute description
water_evaporation_flux
Descriptor

"Water" means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called "sublimation".) In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
eastward_sea_water_velocity
Descriptor

sea_water_x_velocity [CF-Standard Name]; unit: m s-1

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
atmosphere_mass_content_of_sulfate_dry_aerosol
Descriptor

Load of SO4 [CF-Standard Name]; unit: kg m-2

Attribute description
atmosphere_cloud_condensed_water_content
Descriptor

"condensed_water" means liquid and ice. "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
surface_air_pressure
Descriptor

The surface called "surface" means the lower boundary of the atmosphere.[CF-Standard Name]; unit: Pa

Attribute description
toa_outgoing_shortwave_flux_assuming_clear_sky
Descriptor

toa_outgoing_shortwave_flux_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
surface_upwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_upwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
ocean_y_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Y Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
atmosphere_cloud_condensed_water_content
Descriptor

"condensed_water" means liquid and ice. "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
mass_concentration_of_dust_dry_aerosol_in_air
Descriptor

Concentration of Dust [CF-Standard Name]; unit: kg m-3

Attribute description
ocean_meridional_overturning_mass_streamfunction
Descriptor

Ocean Meridional Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
soil_temperature
Descriptor

Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_snow_melt_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. For unit "m day-1" the water equivalent of snow melt is given. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
mass_concentration_of_black_carbon_dry_aerosol_in_air
Descriptor

Surface Concentration of Black Carbon Aerosol [CF-Standard Name]; unit: kg m-3

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_snow_amount
Descriptor

surface_snow_amount [CF-Standard Name]; unit: kg m-2

Attribute description
atmosphere_mass_content_of_seasalt_dry_aerosol
Descriptor

Load of Seasalt [CF-Standard Name]; unit: kg m-2

Attribute description
mass_concentration_of_seasalt_dry_aerosol_in_air
Descriptor

Surface Concentration of Seasalt [CF-Standard Name]; unit: kg m-3

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
surface_downward_x_stress
Descriptor

surface_downward_x_stress [CF-Standard Name]; unit: N m-2

Attribute description
surface_runoff_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
virtual_salt_flux_into_sea_water
Descriptor

The virtual_salt_flux_into_sea_water is the salt flux that would have the same effect on the sea surface salinity as the water_flux_out_of_sea_water. It includes the effects of precipitation, evaporation, river outflow, sea-ice and any water flux relaxation(s) and correction(s) that may have been applied. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_diffuse_downwelling_shortwave_flux_in_air
Descriptor

surface_diffuse_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
soil_frozen_water_content
Descriptor

Soil Frozen Water Content [CF-Standard Name]; unit: kg m-2

Attribute description
surface_upwelling_longwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_air_pressure
Descriptor

The surface called "surface" means the lower boundary of the atmosphere.[CF-Standard Name]; unit: Pa

Attribute description
atmosphere_mass_content_of_cloud_ice
Descriptor

Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
water_evaporation_flux_from_soil
Descriptor

Water means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called sublimation.) In accordance with common usage in geophysical disciplines, flux implies per unit area, called flux density in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
eastward_sea_water_velocity
Descriptor

sea_water_x_velocity [CF-Standard Name]; unit: m s-1

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
ocean_barotropic_mass_streamfunction
Descriptor

Ocean Barotropic Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
atmosphere_mass_content_of_seasalt_dry_aerosol
Descriptor

Load of Seasalt [CF-Standard Name]; unit: kg m-2

Attribute description
surface_diffuse_downwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

Surface Diffuse Downwelling Clear Sky Shortwave Radiation

Used in MIP table(s): CMOR Table aero: Monthly Mean Aerosol-Related Fields

Code list created on 2012-10-16 out of standard_output document ( http://cmip-pcmdi.llnl.gov/cmip5/docs/standard_output.xlsx )

cf:Downwelling radiation is radiation from above. It does not mean "net downward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". "Diffuse" radiation is radiation that has been scattered by particles in the atmosphere such as cloud droplets and aerosols. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. The surface called "surface" means the lower boundary of the atmosphere. A phrase "assuming_condition" indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "shortwave" means shortwave radiation. [CF-Standard Name]; unit: W m-2

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_diffuse_downwelling_shortwave_flux_in_air
Descriptor

surface_diffuse_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
runoff_flux
Descriptor

Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
net_downward_shortwave_flux_at_sea_water_surface
Descriptor

net_downward_shortwave_flux_at_sea_water_surface [CF-Standard Name]; unit: W m-2

Attribute description
rainfall_flux
Descriptor

rainfall_flux [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
surface_snow_and_ice_sublimation_flux
Descriptor

Sublimation over Sea Ice [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
global_average_sea_level_change
Descriptor

Global Average Sea Level Change [CF-Standard Name]; unit: m

Attribute description
cloud_area_fraction_in_atmosphere_layer
Descriptor

"Layer" means any layer with upper and lower boundaries that have constant values in some vertical coordinate. There must be a vertical coordinate variable indicating the extent of the layer(s). If the layers are model layers, the vertical coordinate can be model_level_number, but it is recommended to specify a physical coordinate (in a scalar or auxiliary coordinate variable) as well. "X_area_fraction" means the fraction ofhorizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". [CF-Standard Name]; unit: 0.01

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_downward_x_stress
Descriptor

surface_downward_x_stress [CF-Standard Name]; unit: N m-2

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
water_evaporation_flux
Descriptor

"Water" means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called "sublimation".) In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_upwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_upwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_dust_dry_aerosol
Descriptor

Load of Dust [CF-Standard Name]; unit: kg m-2

Attribute description
geopotential_height
Descriptor

Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy. Geopotential height is the geopotential divided by the standard acceleration due to gravity. It is numerically similar to the altitude (or geometric height) and not to the quantity with standard name height, which is relative to the surface. [CF-Standard Name]; unit: m

Attribute description
toa_outgoing_shortwave_flux
Descriptor

"shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA outgoing shortwave flux is the reflected and scattered solar radiative flux i.e. the "upwelling" TOA shortwave flux, sometimes called the "outgoing shortwave radiation" or "OSR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_net_downward_longwave_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
mass_concentration_of_particulate_organic_matter_dry_aerosol_in_air
Descriptor

Concentration of Dry Aerosol Organic Matter [CF-Standard Name]; unit: kg m-3

Attribute description
global_average_thermosteric_sea_level_change
Descriptor

Global Average Thermosteric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
sea_ice_thickness
Descriptor

sea_ice_thickness [CF-Standard Name]; unit: m

Attribute description
cloud_area_fraction_in_atmosphere_layer
Descriptor

"Layer" means any layer with upper and lower boundaries that have constant values in some vertical coordinate. There must be a vertical coordinate variable indicating the extent of the layer(s). If the layers are model layers, the vertical coordinate can be model_level_number, but it is recommended to specify a physical coordinate (in a scalar or auxiliary coordinate variable) as well. "X_area_fraction" means the fraction ofhorizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". [CF-Standard Name]; unit: 0.01

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
atmosphere_mass_content_of_seasalt_dry_aerosol
Descriptor

Load of Seasalt [CF-Standard Name]; unit: kg m-2

Attribute description
soil_temperature
Descriptor

Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
eastward_sea_water_velocity
Descriptor

sea_water_x_velocity [CF-Standard Name]; unit: m s-1

Attribute description
ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
transpiration_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_surface_salinity
Descriptor

The unit of salinity is PSU, which is dimensionless. The units attribute should be given as 1e-3 or 0.001 i.e. parts per thousand if salinity is in PSU. Sea surface salinity is often abbreviated as "SSS". For the salinity of sea water at a particular depth or layer, a data variable of sea_water_salinity with a vertical coordinate axis should be used. [CF-Standard Name]; unit: psu

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
atmosphere_mass_content_of_sulfate_dry_aerosol
Descriptor

Load of SO4 [CF-Standard Name]; unit: kg m-2

Attribute description
sea_ice_thickness
Descriptor

sea_ice_thickness [CF-Standard Name]; unit: m

Attribute description
surface_diffuse_downwelling_shortwave_flux_in_air
Descriptor

surface_diffuse_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
surface_air_pressure
Descriptor

The surface called "surface" means the lower boundary of the atmosphere.[CF-Standard Name]; unit: Pa

Attribute description
sea_surface_height_above_geoid
Descriptor

sea_surface_height_above_geoid [CF-Standard Name]; unit: m

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
sea_water_pressure_at_sea_floor
Descriptor

Sea Water Pressure at Sea floor [CF-Standard Name]; unit: dbar

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_upwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_upwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_downward_x_stress
Descriptor

surface_downward_x_stress [CF-Standard Name]; unit: N m-2

Attribute description
upward_ocean_mass_transport
Descriptor

Upward Ocean Mass Transport [CF-Standard Name]; unit: kg s-1

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_snow_and_ice_sublimation_flux
Descriptor

Sublimation over Sea Ice [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
ocean_y_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Y Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
soil_moisture_content
Descriptor

"moisture" means water in all phases contained in soil. "Content" indicates a quantity per unit area. The "soil content" of a quantity refers to the vertical integral from the surface down to the bottom of the soil model. For the content between specified levels in the soil, standard names including content_of_soil_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
precipitation_flux_onto_canopy
Descriptor

Precipitation onto Canopy [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
sea_surface_height_above_geoid
Descriptor

sea_surface_height_above_geoid [CF-Standard Name]; unit: m

Attribute description
rainfall_flux
Descriptor

rainfall_flux [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downward_x_stress
Descriptor

surface_downward_x_stress [CF-Standard Name]; unit: N m-2

Attribute description
water_evaporation_flux_from_canopy
Descriptor

Evaporation from Canopy [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
atmosphere_mass_content_of_sulfate_dry_aerosol
Descriptor

Load of SO4 [CF-Standard Name]; unit: kg m-2

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
toa_incoming_shortwave_flux
Descriptor

"shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA incoming shortwave flux is the radiative flux from the sun i.e. the "downwelling" TOA shortwave flux. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
surface_upwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_upwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
upward_ocean_mass_transport
Descriptor

Upward Ocean Mass Transport [CF-Standard Name]; unit: kg s-1

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
surface_diffuse_downwelling_shortwave_flux_in_air
Descriptor

surface_diffuse_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
ocean_meridional_overturning_mass_streamfunction
Descriptor

Ocean Meridional Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
runoff_flux
Descriptor

Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
sea_surface_height_above_geoid
Descriptor

sea_surface_height_above_geoid [CF-Standard Name]; unit: m

Attribute description
atmosphere_mass_content_of_black_carbon_dry_aerosol
Descriptor

Load of Black Carbon Aerosol [CF-Standard Name]; unit: kg m-2

Attribute description
soil_moisture_content
Descriptor

"moisture" means water in all phases contained in soil. "Content" indicates a quantity per unit area. The "soil content" of a quantity refers to the vertical integral from the surface down to the bottom of the soil model. For the content between specified levels in the soil, standard names including content_of_soil_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
rainfall_flux
Descriptor

rainfall_flux [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
mass_fraction_of_cloud_ice_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_net_downward_longwave_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
mass_concentration_of_black_carbon_dry_aerosol_in_air
Descriptor

Surface Concentration of Black Carbon Aerosol [CF-Standard Name]; unit: kg m-3

Attribute description
sea_surface_salinity
Descriptor

The unit of salinity is PSU, which is dimensionless. The units attribute should be given as 1e-3 or 0.001 i.e. parts per thousand if salinity is in PSU. Sea surface salinity is often abbreviated as "SSS". For the salinity of sea water at a particular depth or layer, a data variable of sea_water_salinity with a vertical coordinate axis should be used. [CF-Standard Name]; unit: psu

Attribute description
mass_concentration_of_sulfate_dry_aerosol_in_air
Descriptor

Concentration of SO4 [CF-Standard Name]; unit: kg m-3

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
toa_outgoing_shortwave_flux_assuming_clear_sky
Descriptor

toa_outgoing_shortwave_flux_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
sea_ice_thickness
Descriptor

sea_ice_thickness [CF-Standard Name]; unit: m

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
atmosphere_cloud_condensed_water_content
Descriptor

"condensed_water" means liquid and ice. "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
surface_downward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_downward_eastward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Eastward" indicates a vector component which is positive when directed eastward (negative westward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward eastward" indicates the ZX component of a tensor. A downward eastward stress is a downward flux of eastward momentum, which accelerates the lower medium eastward and the upper medium westward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
toa_outgoing_shortwave_flux_assuming_clear_sky
Descriptor

toa_outgoing_shortwave_flux_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
mass_fraction_of_cloud_ice_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_upwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_upwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
sea_surface_height_above_geoid
Descriptor

sea_surface_height_above_geoid [CF-Standard Name]; unit: m

Attribute description
surface_downward_y_stress
Descriptor

surface_downward_y_stress [CF-Standard Name]; unit: N m-2

Attribute description
ocean_mixed_layer_thickness_defined_by_sigma_t
Descriptor

Ocean Mixed Layer Thickness Defined by Sigma T [CF-Standard Name]; unit: m

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
cloud_area_fraction_in_atmosphere_layer
Descriptor

"Layer" means any layer with upper and lower boundaries that have constant values in some vertical coordinate. There must be a vertical coordinate variable indicating the extent of the layer(s). If the layers are model layers, the vertical coordinate can be model_level_number, but it is recommended to specify a physical coordinate (in a scalar or auxiliary coordinate variable) as well. "X_area_fraction" means the fraction ofhorizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". [CF-Standard Name]; unit: 0.01

Attribute description
net_downward_shortwave_flux_at_sea_water_surface
Descriptor

net_downward_shortwave_flux_at_sea_water_surface [CF-Standard Name]; unit: W m-2

Attribute description
ocean_y_overturning_mass_streamfunction
Descriptor

Ocean Y Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_snow_and_ice_sublimation_flux
Descriptor

Sublimation over Sea Ice [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
toa_incoming_shortwave_flux
Descriptor

"shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA incoming shortwave flux is the radiative flux from the sun i.e. the "downwelling" TOA shortwave flux. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
upward_ocean_mass_transport
Descriptor

Upward Ocean Mass Transport [CF-Standard Name]; unit: kg s-1

Attribute description
soil_moisture_content
Descriptor

"moisture" means water in all phases contained in soil. "Content" indicates a quantity per unit area. The "soil content" of a quantity refers to the vertical integral from the surface down to the bottom of the soil model. For the content between specified levels in the soil, standard names including content_of_soil_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_air_pressure
Descriptor

The surface called "surface" means the lower boundary of the atmosphere.[CF-Standard Name]; unit: Pa

Attribute description
sea_surface_temperature
Descriptor

Sea surface temperature is usually abbreviated as "SST". It is the temperature of sea water near the surface (including the part under sea-ice, if any), and not the skin temperature, whose standard name is surface_temperature. For the temperature of sea water at a particular depth or layer, a data variable of sea_water_temperature with a vertical coordinate axis should be used. [CF-Standard Name]; unit: K

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
toa_outgoing_shortwave_flux_assuming_clear_sky
Descriptor

toa_outgoing_shortwave_flux_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
surface_runoff_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downward_northward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Northward" indicates a vector component which is positive when directed northward (negative southward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward northward" indicates the ZY component of a tensor. A downward northward stress is a downward flux of northward momentum, which accelerates the lower medium northward and the upper medium southward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
sea_water_pressure_at_sea_floor
Descriptor

Sea Water Pressure at Sea floor [CF-Standard Name]; unit: dbar

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_downward_northward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Northward" indicates a vector component which is positive when directed northward (negative southward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward northward" indicates the ZY component of a tensor. A downward northward stress is a downward flux of northward momentum, which accelerates the lower medium northward and the upper medium southward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
toa_outgoing_longwave_flux_assuming_clear_sky
Descriptor

A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
rainfall_flux
Descriptor

rainfall_flux [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downward_northward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Northward" indicates a vector component which is positive when directed northward (negative southward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward northward" indicates the ZY component of a tensor. A downward northward stress is a downward flux of northward momentum, which accelerates the lower medium northward and the upper medium southward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
surface_snow_amount
Descriptor

surface_snow_amount [CF-Standard Name]; unit: kg m-2

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
northward_sea_water_velocity
Descriptor

sea_water_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
atmosphere_mass_content_of_sulfate_dry_aerosol
Descriptor

Load of SO4 [CF-Standard Name]; unit: kg m-2

Attribute description
transpiration_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
northward_ocean_heat_transport_due_to_overturning
Descriptor

Northward Ocean Heat Transport due to Overturning [CF-Standard Name]; unit: W

Attribute description
northward_ocean_heat_transport_due_to_overturning
Descriptor

Northward Ocean Heat Transport due to Overturning [CF-Standard Name]; unit: W

Attribute description
lagrangian_tendency_of_air_pressure
Descriptor

"tendency_of_X" means derivative of X with respect to time. The Lagrangian tendency of a quantity is its rate of change following the motion of the fluid, also called the "material derivative" or "convective derivative". The Lagrangian tendency of air pressure, often called "omega", plays the role of the upward component of air velocity when air pressure is being used as the vertical coordinate. If the vertical air velocity is upwards, it is negative when expressed as a tendency of air pressure; downwards is positive.[CF-Standard Name]; unit: Pa s-1

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
geopotential_height
Descriptor

Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy. Geopotential height is the geopotential divided by the standard acceleration due to gravity. It is numerically similar to the altitude (or geometric height) and not to the quantity with standard name height, which is relative to the surface. [CF-Standard Name]; unit: m

Attribute description
water_evaporation_flux
Descriptor

"Water" means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called "sublimation".) In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
soil_frozen_water_content
Descriptor

Soil Frozen Water Content [CF-Standard Name]; unit: kg m-2

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_snow_melt_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. For unit "m day-1" the water equivalent of snow melt is given. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
transpiration_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
northward_ocean_heat_transport_due_to_overturning
Descriptor

Northward Ocean Heat Transport due to Overturning [CF-Standard Name]; unit: W

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
toa_outgoing_longwave_flux_assuming_clear_sky
Descriptor

A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_upwelling_longwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_snow_amount
Descriptor

surface_snow_amount [CF-Standard Name]; unit: kg m-2

Attribute description
geopotential_height
Descriptor

Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy. Geopotential height is the geopotential divided by the standard acceleration due to gravity. It is numerically similar to the altitude (or geometric height) and not to the quantity with standard name height, which is relative to the surface. [CF-Standard Name]; unit: m

Attribute description
atmosphere_mass_content_of_black_carbon_dry_aerosol
Descriptor

Load of Black Carbon Aerosol [CF-Standard Name]; unit: kg m-2

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
sea_surface_salinity
Descriptor

The unit of salinity is PSU, which is dimensionless. The units attribute should be given as 1e-3 or 0.001 i.e. parts per thousand if salinity is in PSU. Sea surface salinity is often abbreviated as "SSS". For the salinity of sea water at a particular depth or layer, a data variable of sea_water_salinity with a vertical coordinate axis should be used. [CF-Standard Name]; unit: psu

Attribute description
surface_downward_y_stress
Descriptor

surface_downward_y_stress [CF-Standard Name]; unit: N m-2

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
surface_air_pressure
Descriptor

The surface called "surface" means the lower boundary of the atmosphere.[CF-Standard Name]; unit: Pa

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downward_eastward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Eastward" indicates a vector component which is positive when directed eastward (negative westward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward eastward" indicates the ZX component of a tensor. A downward eastward stress is a downward flux of eastward momentum, which accelerates the lower medium eastward and the upper medium westward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
water_evaporation_flux_from_canopy
Descriptor

Evaporation from Canopy [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_seasalt_dry_aerosol
Descriptor

Load of Seasalt [CF-Standard Name]; unit: kg m-2

Attribute description
mass_concentration_of_dust_dry_aerosol_in_air
Descriptor

Concentration of Dust [CF-Standard Name]; unit: kg m-3

Attribute description
lagrangian_tendency_of_air_pressure
Descriptor

"tendency_of_X" means derivative of X with respect to time. The Lagrangian tendency of a quantity is its rate of change following the motion of the fluid, also called the "material derivative" or "convective derivative". The Lagrangian tendency of air pressure, often called "omega", plays the role of the upward component of air velocity when air pressure is being used as the vertical coordinate. If the vertical air velocity is upwards, it is negative when expressed as a tendency of air pressure; downwards is positive.[CF-Standard Name]; unit: Pa s-1

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
soil_temperature
Descriptor

Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
global_average_thermosteric_sea_level_change
Descriptor

Global Average Thermosteric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
atmosphere_mass_content_of_sulfate_dry_aerosol
Descriptor

Load of SO4 [CF-Standard Name]; unit: kg m-2

Attribute description
northward_ocean_heat_transport_due_to_overturning
Descriptor

Northward Ocean Heat Transport due to Overturning [CF-Standard Name]; unit: W

Attribute description
global_average_sea_level_change
Descriptor

Global Average Sea Level Change [CF-Standard Name]; unit: m

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
surface_net_downward_longwave_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_dust_dry_aerosol
Descriptor

Load of Dust [CF-Standard Name]; unit: kg m-2

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downward_eastward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Eastward" indicates a vector component which is positive when directed eastward (negative westward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward eastward" indicates the ZX component of a tensor. A downward eastward stress is a downward flux of eastward momentum, which accelerates the lower medium eastward and the upper medium westward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
mass_concentration_of_particulate_organic_matter_dry_aerosol_in_air
Descriptor

Concentration of Dry Aerosol Organic Matter [CF-Standard Name]; unit: kg m-3

Attribute description
geopotential_height
Descriptor

Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy. Geopotential height is the geopotential divided by the standard acceleration due to gravity. It is numerically similar to the altitude (or geometric height) and not to the quantity with standard name height, which is relative to the surface. [CF-Standard Name]; unit: m

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
mass_fraction_of_cloud_liquid_water_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
mass_concentration_of_seasalt_dry_aerosol_in_air
Descriptor

Surface Concentration of Seasalt [CF-Standard Name]; unit: kg m-3

Attribute description
surface_downward_y_stress
Descriptor

surface_downward_y_stress [CF-Standard Name]; unit: N m-2

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
mass_concentration_of_sulfate_dry_aerosol_in_air
Descriptor

Concentration of SO4 [CF-Standard Name]; unit: kg m-3

Attribute description
cloud_area_fraction_in_atmosphere_layer
Descriptor

"Layer" means any layer with upper and lower boundaries that have constant values in some vertical coordinate. There must be a vertical coordinate variable indicating the extent of the layer(s). If the layers are model layers, the vertical coordinate can be model_level_number, but it is recommended to specify a physical coordinate (in a scalar or auxiliary coordinate variable) as well. "X_area_fraction" means the fraction ofhorizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". [CF-Standard Name]; unit: 0.01

Attribute description
ocean_y_overturning_mass_streamfunction
Descriptor

Ocean Y Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
global_average_sea_level_change
Descriptor

Global Average Sea Level Change [CF-Standard Name]; unit: m

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
sea_surface_salinity
Descriptor

The unit of salinity is PSU, which is dimensionless. The units attribute should be given as 1e-3 or 0.001 i.e. parts per thousand if salinity is in PSU. Sea surface salinity is often abbreviated as "SSS". For the salinity of sea water at a particular depth or layer, a data variable of sea_water_salinity with a vertical coordinate axis should be used. [CF-Standard Name]; unit: psu

Attribute description
net_downward_radiative_flux_at_top_of_atmosphere_model
Descriptor

Net Downward Flux at Top of Model [CF-Standard Name]; unit: W m-2

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
water_evaporation_flux_from_soil
Descriptor

Water means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called sublimation.) In accordance with common usage in geophysical disciplines, flux implies per unit area, called flux density in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
toa_outgoing_longwave_flux_assuming_clear_sky
Descriptor

A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_dust_dry_aerosol
Descriptor

Load of Dust [CF-Standard Name]; unit: kg m-2

Attribute description
precipitation_flux_onto_canopy
Descriptor

Precipitation onto Canopy [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_snow_thickness
Descriptor

surface_snow_thickness [CF-Standard Name]; unit: m

Attribute description
mass_concentration_of_dust_dry_aerosol_in_air
Descriptor

Concentration of Dust [CF-Standard Name]; unit: kg m-3

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
ocean_y_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Y Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
net_downward_radiative_flux_at_top_of_atmosphere_model
Descriptor

Net Downward Flux at Top of Model [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_seasalt_dry_aerosol
Descriptor

Load of Seasalt [CF-Standard Name]; unit: kg m-2

Attribute description
water_evaporation_flux_from_canopy
Descriptor

Evaporation from Canopy [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_snow_amount
Descriptor

surface_snow_amount [CF-Standard Name]; unit: kg m-2

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
lagrangian_tendency_of_air_pressure
Descriptor

"tendency_of_X" means derivative of X with respect to time. The Lagrangian tendency of a quantity is its rate of change following the motion of the fluid, also called the "material derivative" or "convective derivative". The Lagrangian tendency of air pressure, often called "omega", plays the role of the upward component of air velocity when air pressure is being used as the vertical coordinate. If the vertical air velocity is upwards, it is negative when expressed as a tendency of air pressure; downwards is positive.[CF-Standard Name]; unit: Pa s-1

Attribute description
northward_sea_water_velocity
Descriptor

sea_water_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
water_evaporation_flux_from_canopy
Descriptor

Evaporation from Canopy [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
cloud_area_fraction_in_atmosphere_layer
Descriptor

"Layer" means any layer with upper and lower boundaries that have constant values in some vertical coordinate. There must be a vertical coordinate variable indicating the extent of the layer(s). If the layers are model layers, the vertical coordinate can be model_level_number, but it is recommended to specify a physical coordinate (in a scalar or auxiliary coordinate variable) as well. "X_area_fraction" means the fraction ofhorizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". [CF-Standard Name]; unit: 0.01

Attribute description
surface_upwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_upwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
mass_fraction_of_cloud_liquid_water_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
ocean_mixed_layer_thickness_defined_by_sigma_t
Descriptor

Ocean Mixed Layer Thickness Defined by Sigma T [CF-Standard Name]; unit: m

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
toa_outgoing_shortwave_flux
Descriptor

"shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA outgoing shortwave flux is the reflected and scattered solar radiative flux i.e. the "upwelling" TOA shortwave flux, sometimes called the "outgoing shortwave radiation" or "OSR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
temperature_in_surface_snow
Descriptor

temperature_in_surface_snow [CF-Standard Name]; unit: K

Attribute description
ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
ocean_y_overturning_mass_streamfunction
Descriptor

Ocean Y Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downward_y_stress
Descriptor

surface_downward_y_stress [CF-Standard Name]; unit: N m-2

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
surface_air_pressure
Descriptor

The surface called "surface" means the lower boundary of the atmosphere.[CF-Standard Name]; unit: Pa

Attribute description
soil_temperature
Descriptor

Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
sea_ice_thickness
Descriptor

sea_ice_thickness [CF-Standard Name]; unit: m

Attribute description
transpiration_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
surface_downward_y_stress
Descriptor

surface_downward_y_stress [CF-Standard Name]; unit: N m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
water_evaporation_flux
Descriptor

"Water" means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called "sublimation".) In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
global_average_thermosteric_sea_level_change
Descriptor

Global Average Thermosteric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
upward_ocean_mass_transport
Descriptor

Upward Ocean Mass Transport [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
temperature_in_surface_snow
Descriptor

temperature_in_surface_snow [CF-Standard Name]; unit: K

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
sea_ice_thickness
Descriptor

sea_ice_thickness [CF-Standard Name]; unit: m

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
sea_ice_y_velocity
Descriptor

sea_ice_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
surface_downward_eastward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Eastward" indicates a vector component which is positive when directed eastward (negative westward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward eastward" indicates the ZX component of a tensor. A downward eastward stress is a downward flux of eastward momentum, which accelerates the lower medium eastward and the upper medium westward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
toa_incoming_shortwave_flux
Descriptor

"shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA incoming shortwave flux is the radiative flux from the sun i.e. the "downwelling" TOA shortwave flux. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
heat_flux_into_sea_water_due_to_sea_ice_thermodynamics
Descriptor

Heat Flux into Sea Water due to Sea Ice Thermodynamics [CF-Standard Name]; unit: W m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
sea_ice_x_velocity
Descriptor

sea_ice_x_velocity [CF-Standard Name]; unit: m s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
sea_ice_y_velocity
Descriptor

sea_ice_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_snow_amount
Descriptor

surface_snow_amount [CF-Standard Name]; unit: kg m-2

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
sea_ice_y_velocity
Descriptor

sea_ice_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
runoff_flux
Descriptor

Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_snow_amount
Descriptor

surface_snow_amount [CF-Standard Name]; unit: kg m-2

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
sea_ice_thickness
Descriptor

sea_ice_thickness [CF-Standard Name]; unit: m

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_upwelling_longwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
runoff_flux
Descriptor

Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
sea_ice_x_velocity
Descriptor

sea_ice_x_velocity [CF-Standard Name]; unit: m s-1

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
mass_concentration_of_sulfate_dry_aerosol_in_air
Descriptor

Concentration of SO4 [CF-Standard Name]; unit: kg m-3

Attribute description
water_evaporation_flux_from_soil
Descriptor

Water means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called sublimation.) In accordance with common usage in geophysical disciplines, flux implies per unit area, called flux density in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
toa_incoming_shortwave_flux
Descriptor

"shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA incoming shortwave flux is the radiative flux from the sun i.e. the "downwelling" TOA shortwave flux. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
toa_outgoing_shortwave_flux
Descriptor

"shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA outgoing shortwave flux is the reflected and scattered solar radiative flux i.e. the "upwelling" TOA shortwave flux, sometimes called the "outgoing shortwave radiation" or "OSR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
northward_sea_water_velocity
Descriptor

sea_water_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
atmosphere_mass_content_of_sulfate_dry_aerosol
Descriptor

Load of SO4 [CF-Standard Name]; unit: kg m-2

Attribute description
ocean_meridional_overturning_mass_streamfunction
Descriptor

Ocean Meridional Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
global_average_sea_level_change
Descriptor

Global Average Sea Level Change [CF-Standard Name]; unit: m

Attribute description
virtual_salt_flux_into_sea_water
Descriptor

The virtual_salt_flux_into_sea_water is the salt flux that would have the same effect on the sea surface salinity as the water_flux_out_of_sea_water. It includes the effects of precipitation, evaporation, river outflow, sea-ice and any water flux relaxation(s) and correction(s) that may have been applied. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
mass_concentration_of_sulfate_dry_aerosol_in_air
Descriptor

Concentration of SO4 [CF-Standard Name]; unit: kg m-3

Attribute description
mass_concentration_of_seasalt_dry_aerosol_in_air
Descriptor

Surface Concentration of Seasalt [CF-Standard Name]; unit: kg m-3

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
atmosphere_mass_content_of_seasalt_dry_aerosol
Descriptor

Load of Seasalt [CF-Standard Name]; unit: kg m-2

Attribute description
surface_net_downward_longwave_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_sulfate_dry_aerosol
Descriptor

Load of SO4 [CF-Standard Name]; unit: kg m-2

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
precipitation_flux_onto_canopy
Descriptor

Precipitation onto Canopy [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
mass_concentration_of_dust_dry_aerosol_in_air
Descriptor

Concentration of Dust [CF-Standard Name]; unit: kg m-3

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
ocean_mixed_layer_thickness_defined_by_sigma_t
Descriptor

Ocean Mixed Layer Thickness Defined by Sigma T [CF-Standard Name]; unit: m

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
toa_incoming_shortwave_flux
Descriptor

"shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA incoming shortwave flux is the radiative flux from the sun i.e. the "downwelling" TOA shortwave flux. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
mass_concentration_of_black_carbon_dry_aerosol_in_air
Descriptor

Surface Concentration of Black Carbon Aerosol [CF-Standard Name]; unit: kg m-3

Attribute description
water_evaporation_flux_from_canopy
Descriptor

Evaporation from Canopy [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_downward_y_stress
Descriptor

surface_downward_y_stress [CF-Standard Name]; unit: N m-2

Attribute description
cloud_area_fraction_in_atmosphere_layer
Descriptor

"Layer" means any layer with upper and lower boundaries that have constant values in some vertical coordinate. There must be a vertical coordinate variable indicating the extent of the layer(s). If the layers are model layers, the vertical coordinate can be model_level_number, but it is recommended to specify a physical coordinate (in a scalar or auxiliary coordinate variable) as well. "X_area_fraction" means the fraction ofhorizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". [CF-Standard Name]; unit: 0.01

Attribute description
mass_concentration_of_seasalt_dry_aerosol_in_air
Descriptor

Surface Concentration of Seasalt [CF-Standard Name]; unit: kg m-3

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
mass_fraction_of_cloud_liquid_water_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
mass_concentration_of_particulate_organic_matter_dry_aerosol_in_air
Descriptor

Concentration of Dry Aerosol Organic Matter [CF-Standard Name]; unit: kg m-3

Attribute description
sea_water_mass
Descriptor

Sea Water Mass [CF-Standard Name]; unit: kg

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
ocean_barotropic_mass_streamfunction
Descriptor

Ocean Barotropic Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
global_average_sea_level_change
Descriptor

Global Average Sea Level Change [CF-Standard Name]; unit: m

Attribute description
rainfall_flux
Descriptor

rainfall_flux [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
mass_concentration_of_black_carbon_dry_aerosol_in_air
Descriptor

Surface Concentration of Black Carbon Aerosol [CF-Standard Name]; unit: kg m-3

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
global_average_sea_level_change
Descriptor

Global Average Sea Level Change [CF-Standard Name]; unit: m

Attribute description
sea_ice_thickness
Descriptor

sea_ice_thickness [CF-Standard Name]; unit: m

Attribute description
geopotential_height
Descriptor

Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy. Geopotential height is the geopotential divided by the standard acceleration due to gravity. It is numerically similar to the altitude (or geometric height) and not to the quantity with standard name height, which is relative to the surface. [CF-Standard Name]; unit: m

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
surface_snow_amount
Descriptor

surface_snow_amount [CF-Standard Name]; unit: kg m-2

Attribute description
surface_runoff_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_sulfate_dry_aerosol
Descriptor

Load of SO4 [CF-Standard Name]; unit: kg m-2

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
surface_downward_eastward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Eastward" indicates a vector component which is positive when directed eastward (negative westward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward eastward" indicates the ZX component of a tensor. A downward eastward stress is a downward flux of eastward momentum, which accelerates the lower medium eastward and the upper medium westward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
ocean_y_overturning_mass_streamfunction
Descriptor

Ocean Y Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
surface_diffuse_downwelling_shortwave_flux_in_air
Descriptor

surface_diffuse_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_dust_dry_aerosol
Descriptor

Load of Dust [CF-Standard Name]; unit: kg m-2

Attribute description
toa_outgoing_shortwave_flux_assuming_clear_sky
Descriptor

toa_outgoing_shortwave_flux_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
soil_moisture_content
Descriptor

"moisture" means water in all phases contained in soil. "Content" indicates a quantity per unit area. The "soil content" of a quantity refers to the vertical integral from the surface down to the bottom of the soil model. For the content between specified levels in the soil, standard names including content_of_soil_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_surface_temperature
Descriptor

Sea surface temperature is usually abbreviated as "SST". It is the temperature of sea water near the surface (including the part under sea-ice, if any), and not the skin temperature, whose standard name is surface_temperature. For the temperature of sea water at a particular depth or layer, a data variable of sea_water_temperature with a vertical coordinate axis should be used. [CF-Standard Name]; unit: K

Attribute description
surface_downward_y_stress
Descriptor

surface_downward_y_stress [CF-Standard Name]; unit: N m-2

Attribute description
ocean_barotropic_mass_streamfunction
Descriptor

Ocean Barotropic Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
mass_concentration_of_seasalt_dry_aerosol_in_air
Descriptor

Surface Concentration of Seasalt [CF-Standard Name]; unit: kg m-3

Attribute description
atmosphere_mass_content_of_particulate_organic_matter_dry_aerosol
Descriptor

Load of Dry Aerosol Organic Matter [CF-Standard Name]; unit: kg m-2

Attribute description
water_evaporation_flux
Descriptor

"Water" means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called "sublimation".) In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_ice_and_surface_snow_amount
Descriptor

[CF-Standard Name]; unit: kg m-2

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
toa_incoming_shortwave_flux
Descriptor

"shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA incoming shortwave flux is the radiative flux from the sun i.e. the "downwelling" TOA shortwave flux. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_cloud_condensed_water_content
Descriptor

"condensed_water" means liquid and ice. "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
transpiration_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
surface_downward_x_stress
Descriptor

surface_downward_x_stress [CF-Standard Name]; unit: N m-2

Attribute description
soil_temperature
Descriptor

Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
water_evaporation_flux_from_soil
Descriptor

Water means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called sublimation.) In accordance with common usage in geophysical disciplines, flux implies per unit area, called flux density in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
atmosphere_mass_content_of_seasalt_dry_aerosol
Descriptor

Load of Seasalt [CF-Standard Name]; unit: kg m-2

Attribute description
geopotential_height
Descriptor

Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy. Geopotential height is the geopotential divided by the standard acceleration due to gravity. It is numerically similar to the altitude (or geometric height) and not to the quantity with standard name height, which is relative to the surface. [CF-Standard Name]; unit: m

Attribute description
surface_downward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
mass_fraction_of_cloud_ice_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
surface_snow_thickness
Descriptor

surface_snow_thickness [CF-Standard Name]; unit: m

Attribute description
atmosphere_mass_content_of_particulate_organic_matter_dry_aerosol
Descriptor

Load of Dry Aerosol Organic Matter [CF-Standard Name]; unit: kg m-2

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
global_average_thermosteric_sea_level_change
Descriptor

Global Average Thermosteric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
water_evaporation_flux
Descriptor

"Water" means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called "sublimation".) In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
atmosphere_cloud_condensed_water_content
Descriptor

"condensed_water" means liquid and ice. "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
soil_temperature
Descriptor

Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
mass_concentration_of_seasalt_dry_aerosol_in_air
Descriptor

Surface Concentration of Seasalt [CF-Standard Name]; unit: kg m-3

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
mass_concentration_of_particulate_organic_matter_dry_aerosol_in_air
Descriptor

Concentration of Dry Aerosol Organic Matter [CF-Standard Name]; unit: kg m-3

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
soil_moisture_content
Descriptor

"moisture" means water in all phases contained in soil. "Content" indicates a quantity per unit area. The "soil content" of a quantity refers to the vertical integral from the surface down to the bottom of the soil model. For the content between specified levels in the soil, standard names including content_of_soil_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_snow_melt_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. For unit "m day-1" the water equivalent of snow melt is given. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
ocean_mixed_layer_thickness_defined_by_sigma_t
Descriptor

Ocean Mixed Layer Thickness Defined by Sigma T [CF-Standard Name]; unit: m

Attribute description
surface_downward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
geopotential_height
Descriptor

Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy. Geopotential height is the geopotential divided by the standard acceleration due to gravity. It is numerically similar to the altitude (or geometric height) and not to the quantity with standard name height, which is relative to the surface. [CF-Standard Name]; unit: m

Attribute description
surface_downward_y_stress
Descriptor

surface_downward_y_stress [CF-Standard Name]; unit: N m-2

Attribute description
net_downward_shortwave_flux_at_sea_water_surface
Descriptor

net_downward_shortwave_flux_at_sea_water_surface [CF-Standard Name]; unit: W m-2

Attribute description
toa_outgoing_longwave_flux_assuming_clear_sky
Descriptor

A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
runoff_flux
Descriptor

Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downward_y_stress
Descriptor

surface_downward_y_stress [CF-Standard Name]; unit: N m-2

Attribute description
surface_snow_thickness
Descriptor

surface_snow_thickness [CF-Standard Name]; unit: m

Attribute description
mass_concentration_of_sulfate_dry_aerosol_in_air
Descriptor

Concentration of SO4 [CF-Standard Name]; unit: kg m-3

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
sea_surface_height_above_geoid
Descriptor

sea_surface_height_above_geoid [CF-Standard Name]; unit: m

Attribute description
global_average_sea_level_change
Descriptor

Global Average Sea Level Change [CF-Standard Name]; unit: m

Attribute description
toa_outgoing_longwave_flux_assuming_clear_sky
Descriptor

A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_sulfate_dry_aerosol
Descriptor

Load of SO4 [CF-Standard Name]; unit: kg m-2

Attribute description
atmosphere_cloud_condensed_water_content
Descriptor

"condensed_water" means liquid and ice. "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
ocean_barotropic_mass_streamfunction
Descriptor

Ocean Barotropic Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
cloud_area_fraction_in_atmosphere_layer
Descriptor

"Layer" means any layer with upper and lower boundaries that have constant values in some vertical coordinate. There must be a vertical coordinate variable indicating the extent of the layer(s). If the layers are model layers, the vertical coordinate can be model_level_number, but it is recommended to specify a physical coordinate (in a scalar or auxiliary coordinate variable) as well. "X_area_fraction" means the fraction ofhorizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". [CF-Standard Name]; unit: 0.01

Attribute description
soil_frozen_water_content
Descriptor

Soil Frozen Water Content [CF-Standard Name]; unit: kg m-2

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
mass_concentration_of_seasalt_dry_aerosol_in_air
Descriptor

Surface Concentration of Seasalt [CF-Standard Name]; unit: kg m-3

Attribute description
mass_fraction_of_cloud_ice_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
surface_net_downward_longwave_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
net_downward_radiative_flux_at_top_of_atmosphere_model
Descriptor

Net Downward Flux at Top of Model [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
surface_diffuse_downwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

Surface Diffuse Downwelling Clear Sky Shortwave Radiation

Used in MIP table(s): CMOR Table aero: Monthly Mean Aerosol-Related Fields

Code list created on 2012-10-16 out of standard_output document ( http://cmip-pcmdi.llnl.gov/cmip5/docs/standard_output.xlsx )

cf:Downwelling radiation is radiation from above. It does not mean "net downward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". "Diffuse" radiation is radiation that has been scattered by particles in the atmosphere such as cloud droplets and aerosols. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. The surface called "surface" means the lower boundary of the atmosphere. A phrase "assuming_condition" indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "shortwave" means shortwave radiation. [CF-Standard Name]; unit: W m-2

Attribute description
ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
water_evaporation_flux
Descriptor

"Water" means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called "sublimation".) In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
surface_diffuse_downwelling_shortwave_flux_in_air
Descriptor

surface_diffuse_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
surface_upwelling_longwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_snow_amount
Descriptor

surface_snow_amount [CF-Standard Name]; unit: kg m-2

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
sea_ice_y_velocity
Descriptor

sea_ice_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
runoff_flux
Descriptor

Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
surface_upwelling_longwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_upwelling_longwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
snowfall_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_upwelling_longwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
sea_ice_x_velocity
Descriptor

sea_ice_x_velocity [CF-Standard Name]; unit: m s-1

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
runoff_flux
Descriptor

Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
sea_ice_thickness
Descriptor

sea_ice_thickness [CF-Standard Name]; unit: m

Attribute description
sea_ice_y_velocity
Descriptor

sea_ice_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_downward_x_stress
Descriptor

surface_downward_x_stress [CF-Standard Name]; unit: N m-2

Attribute description
sea_water_potential_temperature
Descriptor

sea_water_potential_temperature [CF-Standard Name]; unit: K

Attribute description
net_downward_shortwave_flux_at_sea_water_surface
Descriptor

net_downward_shortwave_flux_at_sea_water_surface [CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
upward_ocean_mass_transport
Descriptor

Upward Ocean Mass Transport [CF-Standard Name]; unit: kg s-1

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
water_evaporation_flux_from_canopy
Descriptor

Evaporation from Canopy [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_snow_amount
Descriptor

surface_snow_amount [CF-Standard Name]; unit: kg m-2

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
sea_ice_y_velocity
Descriptor

sea_ice_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
lagrangian_tendency_of_air_pressure
Descriptor

"tendency_of_X" means derivative of X with respect to time. The Lagrangian tendency of a quantity is its rate of change following the motion of the fluid, also called the "material derivative" or "convective derivative". The Lagrangian tendency of air pressure, often called "omega", plays the role of the upward component of air velocity when air pressure is being used as the vertical coordinate. If the vertical air velocity is upwards, it is negative when expressed as a tendency of air pressure; downwards is positive.[CF-Standard Name]; unit: Pa s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
sea_ice_y_velocity
Descriptor

sea_ice_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_upwelling_longwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
surface_snow_amount
Descriptor

surface_snow_amount [CF-Standard Name]; unit: kg m-2

Attribute description
surface_upwelling_longwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
runoff_flux
Descriptor

Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
surface_upwelling_longwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
sea_ice_thickness
Descriptor

sea_ice_thickness [CF-Standard Name]; unit: m

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
sea_ice_y_velocity
Descriptor

sea_ice_y_velocity [CF-Standard Name]; unit: m s-1

Attribute description
convective_precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_altitude
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. Altitude is the (geometric) height above the geoid, which is the reference geopotential surface. The geoid is similar to mean sea level.[CF-Standard Name]; unit: m

Attribute description
sea_floor_depth_below_geoid
Descriptor

Sea Floor Depth [CF-Standard Name]; unit: m

Attribute description
soil_temperature
Descriptor

Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name]; unit: not filled

Attribute description
temperature_in_surface_snow
Descriptor

temperature_in_surface_snow [CF-Standard Name]; unit: not filled

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: not filled

Attribute description
sea_ice_thickness
Descriptor

sea_ice_thickness [CF-Standard Name]; unit: not filled

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
global_average_steric_sea_level_change
Descriptor

Global Average Steric Sea Level Change [CF-Standard Name]; unit: m

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection
Descriptor

Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection [CF-Standard Name]; unit: kg s-1

Attribute description
precipitation_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
soil_temperature
Descriptor

Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
runoff_flux
Descriptor

Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_net_downward_longwave_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
sea_water_salinity
Descriptor

sea_water_salinity [CF-Standard Name]; unit: psu

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
toa_incoming_shortwave_flux
Descriptor

"shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA incoming shortwave flux is the radiative flux from the sun i.e. the "downwelling" TOA shortwave flux. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
toa_outgoing_longwave_flux
Descriptor

"longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_snow_thickness
Descriptor

surface_snow_thickness [CF-Standard Name]; unit: m

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_temperature
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K

Attribute description
surface_downward_x_stress
Descriptor

surface_downward_x_stress [CF-Standard Name]; unit: N m-2

Attribute description
wind_speed
Descriptor

Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity.[CF-Standard Name]; unit: m s-1

Attribute description
ocean_y_overturning_mass_streamfunction
Descriptor

Ocean Y Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downward_x_stress
Descriptor

surface_downward_x_stress [CF-Standard Name]; unit: N m-2

Attribute description
water_evaporation_flux_from_canopy
Descriptor

Evaporation from Canopy [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
sea_ice_and_surface_snow_amount
Descriptor

[CF-Standard Name]; unit: kg m-2

Attribute description
surface_downwelling_shortwave_flux_in_air
Descriptor

surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
virtual_salt_flux_into_sea_water
Descriptor

The virtual_salt_flux_into_sea_water is the salt flux that would have the same effect on the sea surface salinity as the water_flux_out_of_sea_water. It includes the effects of precipitation, evaporation, river outflow, sea-ice and any water flux relaxation(s) and correction(s) that may have been applied. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_downwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
cloud_area_fraction
Descriptor

"X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". The cloud area fraction is for the whole atmosphere column, as seen from the surface or the top of the atmosphere. The cloud area fraction in a layer of the atmosphere has the standard name cloud_area_fraction_in_atmosphere_layer. [CF-Standard Name]; unit: 0.01

Attribute description
surface_upwelling_longwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
mass_fraction_of_cloud_liquid_water_in_air
Descriptor

Mass fraction is used in the construction mass_fraction_of_X_in_Y, where X is a material constituent of Y. It means the ratio of the mass of Y to the mass of X (including Y). [CF-Standard Name]; unit: 1

Attribute description
sea_ice_area_fraction
Descriptor

sea_ice_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
atmosphere_mass_content_of_cloud_ice
Descriptor

Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg m-2

Attribute description
ocean_barotropic_mass_streamfunction
Descriptor

Ocean Barotropic Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
sea_ice_and_surface_snow_amount
Descriptor

[CF-Standard Name]; unit: kg m-2

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
surface_upwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_upwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
eastward_sea_water_velocity
Descriptor

sea_water_x_velocity [CF-Standard Name]; unit: m s-1

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
net_downward_radiative_flux_at_top_of_atmosphere_model
Descriptor

Net Downward Flux at Top of Model [CF-Standard Name]; unit: W m-2

Attribute description
transpiration_flux
Descriptor

In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_upward_latent_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
surface_downward_eastward_stress
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Eastward" indicates a vector component which is positive when directed eastward (negative westward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward eastward" indicates the ZX component of a tensor. A downward eastward stress is a downward flux of eastward momentum, which accelerates the lower medium eastward and the upper medium westward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa

Attribute description
air_pressure_at_sea_level
Descriptor

sea_level means mean sea level, which is close to the geoid in sea areas. Air pressure at sea level is the quantity often abbreviated as MSLP or PMSL.[CF-Standard Name]; unit: Pa

Attribute description
mass_concentration_of_dust_dry_aerosol_in_air
Descriptor

Concentration of Dust [CF-Standard Name]; unit: kg m-3

Attribute description
surface_upward_sensible_heat_flux
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W m-2

Attribute description
toa_outgoing_longwave_flux_assuming_clear_sky
Descriptor

A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "longwave" means longwave radiation. "toa" means top of atmosphere. The TOA outgoing longwave flux is the upwelling thermal radiative flux, often called the "outgoing longwave radiation" or "OLR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
atmosphere_mass_content_of_seasalt_dry_aerosol
Descriptor

Load of Seasalt [CF-Standard Name]; unit: kg m-2

Attribute description
eastward_sea_water_velocity
Descriptor

sea_water_x_velocity [CF-Standard Name]; unit: m s-1

Attribute description
ocean_meridional_overturning_mass_streamfunction
Descriptor

Ocean Meridional Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
surface_downwelling_longwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_longwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
surface_downward_y_stress
Descriptor

surface_downward_y_stress [CF-Standard Name]; unit: N m-2

Attribute description
toa_outgoing_shortwave_flux_assuming_clear_sky
Descriptor

toa_outgoing_shortwave_flux_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
eastward_wind
Descriptor

"Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
surface_snow_thickness
Descriptor

surface_snow_thickness [CF-Standard Name]; unit: m

Attribute description
runoff_flux
Descriptor

Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
surface_upwelling_shortwave_flux_in_air
Descriptor

The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2

Attribute description
rainfall_flux
Descriptor

rainfall_flux [CF-Standard Name]; unit: kg m-2 s-1

Attribute description
atmosphere_mass_content_of_particulate_organic_matter_dry_aerosol
Descriptor

Load of Dry Aerosol Organic Matter [CF-Standard Name]; unit: kg m-2

Attribute description
northward_wind
Descriptor

"Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: m s-1

Attribute description
lagrangian_tendency_of_air_pressure
Descriptor

"tendency_of_X" means derivative of X with respect to time. The Lagrangian tendency of a quantity is its rate of change following the motion of the fluid, also called the "material derivative" or "convective derivative". The Lagrangian tendency of air pressure, often called "omega", plays the role of the upward component of air velocity when air pressure is being used as the vertical coordinate. If the vertical air velocity is upwards, it is negative when expressed as a tendency of air pressure; downwards is positive.[CF-Standard Name]; unit: Pa s-1

Attribute description
sea_surface_height_above_geoid
Descriptor

sea_surface_height_above_geoid [CF-Standard Name]; unit: m

Attribute description
specific_humidity
Descriptor

"specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: 1

Attribute description
surface_snow_area_fraction
Descriptor

surface_snow_area_fraction [CF-Standard Name]; unit: 0.01

Attribute description
surface_downwelling_longwave_flux_in_air
Descriptor

surface_downwelling_longwave_flux_in_air [CF-Standard Name]; unit: W m-2

Attribute description
sea_ice_and_surface_snow_amount
Descriptor

[CF-Standard Name]; unit: kg m-2

Attribute description
air_temperature
Descriptor

Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K

Attribute description
surface_downwelling_shortwave_flux_in_air_assuming_clear_sky
Descriptor

surface_downwelling_shortwave_flux_in_air_assuming_clear_sky [CF-Standard Name]; unit: W m-2

Attribute description
temperature_in_surface_snow
Descriptor

temperature_in_surface_snow [CF-Standard Name]; unit: K

Attribute description
relative_humidity
Descriptor

relative_humidity [CF-Standard Name]; unit: 0.01

Attribute description
ocean_y_overturning_mass_streamfunction
Descriptor

Ocean Y Overturning Mass Streamfunction [CF-Standard Name]; unit: kg s-1

Attribute description
atmosphere_water_vapor_content
Descriptor

"Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg m-2

Attribute description
atmosphere_mass_content_of_dust_dry_aerosol
Descriptor

Load of Dust [CF-Standard Name]; unit: kg m-2

Attribute description
moisture_content_of_soil_layer
Descriptor

moisture_content_of_soil_layer [CF-Standard Name]; unit: kg m-2

File identifier
wdc-climate.de:3453648 XML
Metadata language

eng; USA

Hierarchy level
collection
Hierarchy level name

CCE4DEC

Date stamp
2014-07-10T09:51:41
Metadata standard name

ISO 19115

Metadata standard version

ISO 19115-2:2009

Point of contact
  Deutsches Klimarechenzentrum - Dr. Michael Lautenschlager
http://www.dkrz.de/
Point of contact
  Canadian Centre for Climate Modelling and Analysis - Prof. Gregory M. Flato
http://www.cccma.ec.gc.ca
 
 

Overviews

Spatial extent

N
S
E
W
thumbnail


Keywords


Provided by

logo
Access to the portal
Read here the full details and access to the data.

Associated resources

Not available


  •   About
  •   Github
  •