ds335.0 GRIB Parameter Table
The following 60 parameters from NCEP Parameter Code Table 2 are included in this dataset: | Parameter Code | Short Name | Description | Units |
| 1 | PRES | Pressure | Pa |
| 2 | PRMSL | Pressure reduced to MSL | Pa |
| 7 | HGT | Geopotential height | gpm |
| 10 | TOZNE | Total ozone | Dobson |
| 11 | TMP | Temperature | K |
| 13 | POT | Potential temperature | K |
| 15 | TMAX | Maximum temperature | K |
| 16 | TMIN | Minimum temperature | K |
| 24 | PLI | Parcel lifted index (to 500hPa) | K |
| 27 | GPA | Geopotential height anomaly | gpm |
| 33 | UGRD | u-component of wind | m s-1 |
| 34 | VGRD | v-component of wind | m s-1 |
| 39 | VVEL | Pressure vertical velocity | Pa s-1 |
| 41 | ABSV | Absolute vorticity | s-1 |
| 51 | SPFH | Specific humidity | kg kg-1 |
| 52 | RH | Relative humidity | % |
| 54 | PWAT | Precipitable water | kg m-2 |
| 59 | PRATE | Precipitation rate | kg m-2 s-1 |
| 61 | A PCP | Total precipitation | kg m-2 |
| 62 | NCPCP | Large scale precipitation | kg m-2 |
| 63 | ACPCP | Convective precipitation | kg m-2 |
| 65 | WEASD | Water equivalent of accumulated snow depth | kg m-2 |
| 71 | TCDC | Total cloud cover | % |
| 76 | C WAT | Cloud water | kg m-2 |
| 81 | LAND | Land cover | fraction |
| 84 | ALBDO | Albedo | % |
| 90 | RUNOF | Water run-off | kg m-2 |
| 91 | ICEC | Ice cover | fraction |
| 121 | LHTFL | Latent heat flux | W m-2 |
| 122 | SHTFL | Sensible heat flux | W m-2 |
| 124 | UFLX | Momentum flux, u-component | N m-2 |
| 125 | VFLX | Momentum flux, v-component | N m-2 |
| 129 | MSLMA | Mean sea level pressure (MAPS system reduction) | Pa |
| 130 | MSLET | Mean sea level pressure (Eta model reduction) | Pa |
| 131 | LFTX | Surface lifted index | K |
| 132 | 4LFTX | Best (4 layer) lifted index | K |
| 136 | VSSH | Vertical speed shear | s-1 |
| 140 | CRAIN | Categorical rain (yes=1; no=0) | |
| 141 | CRFZR | Categorical freezing rain (yes=1; no=0) | |
| 142 | CICEP | Categorical ice pellets (yes=1; no=0) | |
| 143 | CSNOW | Categorical snow (yes=1; no=0) | |
| 144 | SOILW | Volumetric soil moisture content | fraction |
| 145 | PEVPR | Potential evaporation rate | W m-2 |
| 146 | CWORK | Cloud workfunction | J kg-1 |
| 147 | U-GWD | Zonal flux of gravity wave stress | N m-2 |
| 148 | V-GWD | Meridional flux of gravity wave stress | N m-2 |
| 153 | CLWMR | Cloud water mixing ratio | kg kg-1 |
| 154 | O3MR | Ozone mixing ratio | kg kg-1 |
| 155 | GFLUX | Ground heat flux | W m-2 |
| 156 | CIN | Convective inhibition | J kg-1 |
| 157 | CAPE | Convective available potential energy | J kg-1 |
| 190 | CBUW | Covariance between u and omega | [m s-1]*[Pa s-1] |
| 204 | DSWRF | Downward short wave radiation flux | W m-2 |
| 205 | DLWRF | Downward long wave radiation flux | W m-2 |
| 211 | USWRF | Upward short wave radiation flux | W m-2 |
| 212 | ULWRF | Upward long wave radiation flux | W m-2 |
| 214 | CPRAT | Convective precipitation rate | kg m-2 s-1 |
| 221 | HPBL | Planetary boundary layer height | m |
| 222 | 5WAVH | 5-wave geopotential height | gpm |
| 230 | 5WAVA | 5-wave geopotential height anomaly | |
The following 6 parameters from ECMWF Parameter Code Table 1 are included in this dataset: | Parameter Code | Short Name | Description | Units |
| 2 | PRMSL | Pressure reduced to MSL | Pa |
| 7 | HGT | Geopotential height | gpm |
| 11 | TMP | Temperature | K |
| 33 | U GRD | u-component of wind | m s-1 |
| 34 | V GRD | v-component of wind | m s-1 |
| 52 | R H | Relative humidity | % |
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