16-year WRF simulation for the Southern Alps of New Zealand
The climatological dataset was produced using the Weather and Research Forecasting (WRF) model, version 4.2.2, configured with two nested domains at 10 km (D1) and 2 km (D2) horizontal grid spacing. It covers most of the South Island of New Zealand and is centered over Brewster Glacier in the Southern Alps. The model was forced every three hours by ERA5 reanalysis data at its outer lateral boundaries. The dataset spans the period of 1 January 2005 to 31 December 2020, providing daily output in the outer domain (D1) and 3-hourly output in the innermost domain (D2).
The data provided here are a selection of daily averages from the inner WRF domain (D2; 2-km grid spacing). They are distributed among three different file types containing 4-dimensional, 3-dimensional and time-invariant output variables, respectively. For the 4-dimensional fields, perturbation and base-state atmospheric pressure (WRF variables P and PB) and geopotential (PH and PHB) were combined to produce full model fields (PRES and GEOPT). Perturbation potential temperature (T) was converted to total potential temperature (THETA). Wind vectors (U,V, and W) were converted to mass points and rotated to earth coordinates.
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Acknowledgements: The modeling and related research was supported by the German Research Foundation (DFG) grant no. 453305163. The authors gratefully acknowledge the scientific support and HPC resources provided by the Erlangen National High Performance Computing Center (NHR@FAU) of the Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) under the NHR project b128dc / ATMOS ("Numerical atmospheric modeling for the attribution of climate change and for model improvement"). NHR funding is provided by federal and Bavarian state authorities. NHR@FAU hardware is partially funded by the German Research Foundation (DFG) – 440719683.
Simple
- Date (Publication)
- 2023-07-12
- Edition
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1
- Citation identifier
- NZ-PROXY_16yrWRF
- Citation identifier
- doi:10.26050/WDCC/NZ-PROXY_16yrWRF
- Name
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NetCDF
- Keywords
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Atmospheric dynamics
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- Keywords
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Ocean-atmosphere interaction
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- Keywords
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WRF
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- Keywords
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atmospheric model
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- Keywords
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climatology
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- Keywords
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dynamical downscaling
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- Keywords
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model data
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- Keywords
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model evaluation
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- Keywords
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model-output
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- Keywords
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regional climate simulation
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- Use limitation
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CC-BY-4.0: Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/
- Language
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eng; USA
- Begin date
- 2005-01-01
- End date
- 2020-12-31
- Supplemental Information
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info:eu-repo/grantAgreement/DFG//453305163/DE//Exploring the potential of coralline algae as climate proxy and for climate model evaluation: a Southern Hemisphere case study of New Zealand
info:eu-repo/grantAgreement/DFG//440719683/DE//High Performance Compute Cluster
- Distribution format
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NetCDF
()
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NetCDF
()
- Transfer size
- 468252
- OnLine resource
- https://www.wdc-climate.de/ui/entry?acronym=NZ-PROXY_16yrWRF
- Hierarchy level
- collection
- Attribute description
- soil_type
- Descriptor
-
A variable with the standard name of soil_type contains strings which indicate the character of the soil e.g. clay. These strings have not yet been standardised. Alternatively, the data variable may contain integers which can be translated to strings using flag_values and flag_meanings attributes.[CF-Standard Name]; unit: 1
- Attribute description
- land_binary_mask
- Descriptor
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X_binary_mask has 1 where condition X is met, 0 elsewhere. 1 = land, 0 = sea. [CF-Standard Name]; unit: 1
- Attribute description
- vegetation_area_fraction
- Descriptor
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"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. "Vegetation" means any plants e.g. trees, shrubs, grass.[CF-Standard Name]; unit: 1
- Attribute description
- eastward_wind
- Descriptor
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"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_latent_heat_flux
- Descriptor
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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_net_downward_shortwave_flux
- Descriptor
-
The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave 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
- air_potential_temperature
- Descriptor
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Potential temperature is the temperature a parcel of air or sea water would have if moved adiabatically to sea level pressure. [CF-Standard Name]; unit: K
- Attribute description
- toa_outgoing_longwave_flux
- Descriptor
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"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
- area_type
- Descriptor
-
A variable with the standard_name of area_type contains either strings which indicate the nature of the surface e.g. land, sea, sea_ice, or flags which can be translated to strings using flag_values and flag_meanings attributes. These strings are standardised. Values must be taken from the area_type table. [CF-Standard Name]; unit: 1
- Attribute description
- snowfall_amount
- Descriptor
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snowfall_amount [CF-Standard Name]; unit: mm
- Attribute description
- humidity_mixing_ratio
- Descriptor
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Humidity mixing ratio of a parcel of moist air is the ratio of the mass of water vapor to the mass of dry air. [CF-Standard Name]; unit: kg kg-1
- Attribute description
- northward_wind-at10m
- 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-vertical_coordinate]; unit: m s-1
- Attribute description
- air_pressure
- Descriptor
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air_pressure [CF-Standard Name]; unit: Pa
- Attribute description
- upward_heat_flux_at_ground_level_in_soil
- Descriptor
-
ground_level means the land surface (beneath the snow and surface water, if any). "Upward" indicates a vector component which is positive when directed upward (negative downward). 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
- Fraction of frozen precipitation
- Descriptor
-
not filled; unit: 1
- Attribute description
- mass_fraction_of_graupel_in_air
- Descriptor
-
specific graupel content [CF-Standard Name]; unit: kg kg-1
- Attribute description
- mass_fraction_of_snow_in_air
- Descriptor
-
specific snow content [CF-Standard Name]; unit: kg kg-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
- precipitation_amount
- Descriptor
-
"Amount" means mass per unit area. "Precipitation" in the earths atmosphere means precipitation of water in all phases. [CF-Standard Name]; unit: mm
- Attribute description
- geopotential
- Descriptor
-
Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy.[CF-Standard Name]; unit: m2 s-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: 1
- Attribute description
- surface_snow_thickness
- Descriptor
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surface_snow_thickness [CF-Standard Name]; unit: m
- Attribute description
- upward_air_velocity
- Descriptor
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vertical wind velocity A velocity is a vector quantity. "Upward" indicates a vector component which is positive when directed upward (negative downward). Upward air velocity is the vertical component of the 3D air velocity vector. [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
- sea_surface_skin_temperature
- Descriptor
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The sea surface skin temperature is the temperature measured by an infrared radiometer typically operating at wavelengths in the range 3.7 - 12 micrometers. It represents the temperature within the conductive diffusion-dominated sub-layer at a depth of approximately 10 - 20 micrometers below the air-sea interface. Measurements of this quantity are subject to a large potential diurnal cycle including cool skin layer effects (especially at night under clear skies and low wind speed conditions) and warm layer effects in the daytime. [CF-Standard Name]; unit: K
- Attribute description
- surface_upward_water_flux
- Descriptor
-
The surface called "surface" means the lower boundary of the atmosphere. "Water" means water in all phases, including frozen i.e. ice and snow. "Upward" indicates a vector component which is positive when directed upward (negative downward). The surface water flux is the result of precipitation and evaporation. 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
- hail_fall_amount
- Descriptor
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"Amount" means mass per unit area. Hail is precipitation in the form of balls or irregular lumps of ice, often restricted by a size convention to diameters of 5 mm or more. Reference: American Meteorological Society Glossary http://glossary.ametsoc.org/wiki/Hail . For diameters of less than 5 mm standard names for "graupel" should be used. Standard names for "graupel_and_hail" should be used to describe data produced by models that do not distinguish between hail and graupel. [CF-Standard Name]; unit: mm
- Attribute description
- humidity_mixing_ratio-at2m
- Descriptor
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Humidity mixing ratio of a parcel of moist air is the ratio of the mass of water vapor to the mass of dry air. [CF-Standard Name-vertical_coordinate]; unit: kg kg-1
- Attribute description
- surface_snow_amount
- Descriptor
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surface_snow_amount [CF-Standard Name]; unit: kg m-2
- Attribute description
- surface_longwave_emissivity
- Descriptor
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Emissivity is the ratio of the power emitted by an object to the power that would be emitted by a perfect black body having the same temperature as the object. The emissivity is assumed to be an integral over all wavelengths, unless a coordinate of radiation_wavelength or radiation_frequency is included to specify either the wavelength or frequency. The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. [CF-Standard Name]; unit: 1
- Attribute description
- mass_fraction_of_liquid_precipitation_in_air
- Descriptor
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"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 X to the mass of Y (including X). A chemical species or biological group denoted by X may be described by a single term such as "nitrogen" or a phrase such as "nox_expressed_as_nitrogen". "Liquid_precipitation" includes both "rain" and "drizzle". "Rain" means drops of water falling through the atmosphere that have a diameter greater than 0.5 mm. "Drizzle" means drops of water falling through the atmosphere that have a diameter typically in the range 0.2-0.5 mm. [CF-Standard Name]; unit: kg kg-1
- Attribute description
- Dominant vegetation category
- Descriptor
-
not filled; unit: 1
- Attribute description
- surface_downwelling_shortwave_flux_in_air
- Descriptor
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surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2
- Attribute description
- surface_downwelling_longwave_flux_in_air
- Descriptor
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surface_downwelling_longwave_flux_in_air [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: kg kg-1
- Attribute description
- mass_fraction_of_cloud_condensed_water_in_air
- Descriptor
-
cloud water/ice concentration, "condensed_water" means liquid and ice. 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 ofX (including Y). [CF-Standard Name]; unit: kg kg-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
- friction_velocity
- Descriptor
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not filled; unit: m s-1
- Attribute description
- height
- Descriptor
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Height is the vertical distance above the surface. [CF-Standard Name]; unit: m
- Attribute description
- graupel_fall_amount
- Descriptor
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"Amount" means mass per unit area. Graupel consists of heavily rimed snow particles, often called snow pellets; often indistinguishable from very small soft hail except for the size convention that hail must have a diameter greater than 5 mm. Reference: American Meteorological Society Glossary http://glossary.ametsoc.org/wiki/Graupel . [CF-Standard Name]; unit: mm
- Attribute description
- atmosphere_boundary_layer_thickness
- Descriptor
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atmosphere boundary layer thickness [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
- air_temperature-at2m
- Descriptor
-
Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name-vertical_coordinate]; unit: K
- Attribute description
- eastward_wind-at10m
- 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-vertical_coordinate]; unit: m s-1
- Attribute description
- surface_albedo
- Descriptor
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The surface called "surface" means the lower boundary of the atmosphere.[CF-Standard Name]; unit: 1
- Attribute description
- surface_runoff_amount
- Descriptor
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The surface called "surface" means the lower boundary of the atmosphere. "Amount" means mass per unit area. Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage.[CF-Standard Name]; unit: mm
- File identifier
- wdc-climate.de:5165959 XML
- Metadata language
-
eng; USA
- Hierarchy level
- collection
- Hierarchy level name
-
NZ-PROXY_16yrWRF
- Date stamp
- 2023-06-13T11:42:20
- Metadata standard name
-
ISO 19115
- Metadata standard version
-
ISO 19115-2:2009
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