The HQXP85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HQ): Wet bulb potential temperature A1 (X): Global Area (area not definable) A2 (P): 132 hours forecast T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 132 (GLOBAL MODEL) POTENTIAL EQUIVALENT TEMPRATURE)

The HQXB85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HQ): Wet bulb potential temperature A1 (X): Global Area (area not definable) A2 (B): 6 hours forecast T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 06 (GLOBAL MODEL) POTENTIAL EQUIVALENT TEMPEATURE)

The HQXA85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HQ): Wet bulb potential temperature A1 (X): Global Area (area not definable) A2 (A): Analysis (00 hour) T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 00 (GLOBAL MODEL) POTENTIAL EQUIVALENT TEMPEATURE)

The HQXR85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HQ): Wet bulb potential temperature A1 (X): Global Area (area not definable) A2 (R): 156 hours forecast (7 days) T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 156 (GLOBAL MODEL) POTENTIAL EQUIVALENT TEMPRATURE)

The HQXK85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HQ): Wet bulb potential temperature A1 (X): Global Area (area not definable) A2 (K): 72 hours forecast T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 72 (GLOBAL MODEL) POTENTIAL EQUIVALENT TEMPEATURE)

The HQXG85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HQ): Wet bulb potential temperature A1 (X): Global Area (area not definable) A2 (G): 36 hours forecast T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 36 (GLOBAL MODEL) POTENTIAL EQUIVALENT TEMPEATURE)

The HQXI85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HQ): Wet bulb potential temperature A1 (X): Global Area (area not definable) A2 (I): 48 hours forecast T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) POTENTIAL EQUIVALENT TEMPEATURE)

The HQXX85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HQ): Wet bulb potential temperature A1 (X): Global Area (area not definable) A2 (X): Not assigned T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 66 (GLOBAL MODEL) POTENTIAL EQUIVALENT TEMPEATURE)

The HQXW85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HQ): Wet bulb potential temperature A1 (X): Global Area (area not definable) A2 (W): Not assigned T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 54 (GLOBAL MODEL) POTENTIAL EQUIVALENT TEMPEATURE)

The HQXN85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HQ): Wet bulb potential temperature A1 (X): Global Area (area not definable) A2 (N): 108 hours forecast T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 108 (GLOBAL MODEL) POTENTIAL EQUIVALENT TEMPRATURE)