Variables included in the T213 ECMWF Nature run [Surface Data] 20 Variables per day N160 reduced Gaussian grid Number of Latitude: 320 ID Abbrev Unit Parameter 139 ST K Surf.temp/soil temp lev 1 (from 930804) 141 SD m Snow depth (of water equivalent) 151 MSL Pa Mean sea level pressure 164 TCC (0 - 1) Total cloud cover 165 10U m s**-1 10 metre u wind component 166 10V m s**-1 10 metre v wind component 167 2T K 2 metre temperature 168 2D K 2 metre dewpoint temperature 173 SR m Surface roughness 174 AL - Albedo 176 SSR W m**-2 s Surface solar radiation* 177 STR W m**-2 s Surface thermal radiation* 178 TSR W m**-2 s Top solar radiation* 179 TTR W m**-2 s Top thermal radiation* 180 EWSS N m**-2 s East/West surface stress* 181 NSSS N m**-2 s North/South surface stress* 186 LCC (0 - 1) Low cloud cover 187 MCC (0 - 1) Medium cloud cover 188 HCC (0 - 1) High cloud cover 235 SKT K Skin Temperature (IDs and abbreviations are baed on ECMWF Local Table 2 Version 128) [Upper Air T213 Data] 6 variables per day T213 spherical harmonics Number of level 31 ID Abbrev Unit Parameter 152 LNSP - Log surface pressure 130 T K Temperature 131 U m s**-1 U-velocity 132 V m s**-1 V-velocity 133 Q kg kg**-1 Specific humidity 135 W Pa s**-1 Vertical velocity (IDs are baed on ECMWF Local Table 2 Version 128) [Upper Air N160 Data] ID Abbrev Unit Parameter 241 - Kg/Kg Cloud Liquid water content 242 - (0-1) Cloud cover (Abbreviations are not included in ECMWF Local Table 2 Version 128 )