NCEP GRIB2 Parameter Code Master Table 2/Local Table 1 0 0 0 TMP Temperature K 0 1 0 SPF H Specific humidity kg kg^-1 0 1 1 R H Relative humidity % 0 1 22 CLWMR Cloud water mixing ratio kg kg^-1 0 1 23 ICMR Ice water mixing ratio kg kg^-1 0 1 24 RWMR Rain water mixing ratio kg kg^-1 0 1 25 SNMR Snow water mixing ratio kg kg^-1 0 1 32 GRLE Graupel kg kg^-1 0 2 2 U GRD u-component of wind m s^-1 0 2 3 V GRD v-component of wind m s^-1 0 2 8 V VEL Vertical velocity (pressure) Pa s^-1 0 2 9 DZDT Vertical velocity (geometric) m s^-1 0 2 10 ABS V Absolute vorticity s^-1 0 2 192 VW SH Vertical speed shear s^-1 0 3 0 PRES Pressure Pa 0 3 5 HGT Geopotential height gpm 0 4 194 DUVB UV-B downward solar flux W m^-2 0 4 195 CDUVB Clear sky UV-B downward solar flux W m^-2 0 6 1 T CDC Total cloud cover % 0 14 192 O3MR Ozone mixing ratio kg kg^-1 2 0 196 CNWAT Plant canopy surface water kg m^-2 2 3 192 SOILL Liquid volumetric soil moisture (non-frozen) 10 2 1 ICETK Ice thickness m