-1 -1 -1 -1 1 None Stream Function m**2 s**-1 2 None Velocity Potential m**2 s**-1 3 None Potential Temperature K 4 None Equivalent Potential Temperature K 5 None Saturated Equivalent Potential Temperature K 6 None RESERVED FOR METVIEW. - 7 None RESERVED FOR METVIEW. - 8 None RESERVED FOR METVIEW. - 9 None RESERVED FOR METVIEW. - 10 None RESERVED FOR METVIEW. - 11 None u-component of Divergent Wind m s**-1 12 None v-component of Divergent Wind m s**-1 13 None u-component of Rotational Wind m s**-1 14 None v-component of Rotational Wind m s**-1 15 None RESERVED FOR METVIEW. - 16 None RESERVED FOR METVIEW. - 17 None RESERVED FOR METVIEW. - 18 None RESERVED FOR METVIEW. - 19 None RESERVED FOR METVIEW. - 20 None RESERVED FOR METVIEW. - 21 UCTP Unbalanced component of temperature K 22 UCLN Unbalanced component of lnsp - 23 UCDV Unbalanced component of divergence s**-1 24 None Reserved for future unbalanced components - 25 None Reserved for future unbalanced components - 26 CL Lake cover (0-1) 27 CVL Low vegetation cover (0-1) 28 CVH High vegetation cover (0-1) 29 TVL Type of low vegetation - 30 TVH Type of high vegetation - 31 CI Sea ice cover (0-1) 32 ASN Snow albedo (0-1) 33 RSN Snow density kg**-3 34 SSTK Sea surface temperature (absolute) K 35 ISTL1 Ice surface temperature layer 1 K 36 ISTL2 Ice surface temperature layer 2 K 37 ISTL3 Ice surface temperature layer 3 K 38 ISTL4 Ice surface temperature layer 4 K 39 SWVL1 Volumetric soil water layer 1 m**3 m**-3 40 SWVL2 Volumetric soil water layer 2 m**3 m**-3 41 SWVL3 Volumetric soil water layer 3 m**3 m**-3 42 SWVL4 Volumetric soil water layer 4 m**3 m**-3 43 SLT Soil Type - 44 - Unused - 126 - Unused - 127 AT Atmospheric tide - 128 BV Budget values - 129 Z Geopotential (at the surface = orography) m**2 s**-2 130 T Temperature K 131 U U-velocity m s**-1 132 V V-velocity m s**-1 133 Q Specific humidity kg kg**-1 134 SP Surface pressure Pa 135 W Vertical velocity Pa s**-1 136 TWC Total column water kg m**-2 137 PWC Precipitable water content kg m**-2 138 VO Vorticity (relative) s**-1 139 ST Surf.temp/soil temp lev 1 (from 930804) K 140 SSW Surf soil wet/soil wet lev1(from 930803) m (of water) 141 SD Snow depth m (of water equivalent) 142 LSP Large scale precipitation m 143 CP Convective precipitation m 144 SF Snow fall m(of water equivalent) 145 BLD Boundary layer dissipation W m**-2 s 146 SSHF Surface sensible heat flux W m**-2 s 147 SLHF Surface latent heat flux W m**-2 s 148 SS/CHNK Surface stress/Charnock (from 980519) - 149 SNR Net short wave flux at surface - W m**-2 s 150 AIW Top net radiation - 151 MSL Mean sea level pressure Pa 152 LNSP Log surface pressure - 153 SWHR Short wave heating rate K 154 LWH Long wave heating rate K 155 D Divergence s**-1 156 GH Height (geopotential) m 157 R Relative humidity % 158 TSP Tendency of surface pressure Pa s**-1 159 BLH Boundary layer height m 160 SDOR Standard deviation of orography - 161 ISOR Anisotropy of subgrid scale orography - 162 ANOR Angle of subgrid scale orography - 163 SLOR Slope of subgrid scale orography - 164 TCC Total cloud cover (0 - 1) 165 10U 10 metre u wind component m s**-1 166 10V 10 metre v wind component m s**-1 167 2T 2 metre temperature K 168 2D 2 metre dewpoint temperature K 169 SSRD Surface solar radiation downwards W m**-2 s 170 DST Deep soil tmp/soil temp lev2(from 930804) K 171 DSW Deep soil wet/soil wet lev2(from 930803) m (of water) 172 LSM Land/sea mask (0 173 SR Surface roughness m 174 AL Albedo - 175 STRD Long wave flux (downwards) at surface W m**-2 s 176 SSR Surface solar radiation W m**-2 s 177 STR Longwave flux(up) at surface W m**-2 s 178 TSR Short wave flux(up) at the top of the atmosphere W m**-2 s 179 TTR Long wave flux(up) at the top of the atmosphere W m**-2 s 180 EWSS East/West surface stress N m**-2 s 181 NSSS North/South surface stress N m**-2 s 182 E Evaporation m (of water) 183 CDST Clim deep soil tmp/soil tmp lev3(930804) K 184 CDSW Clim deep soil wet/soil wet lev3(930803) m (of water) 185 CCC Convective cloud cover (0 - 1) 186 LCC Low cloud cover (0 - 1) 187 MCC Medium cloud cover (0 - 1) 188 HCC High cloud cover (0 - 1) 189 - Unused - 190 EWOV EW component subgrid orographic variance m**2 191 NSOV NS component subgrid orographic variance m**2 192 NWOV NWSE component subgrid orographic variance m**2 193 NEOV NESW component subgrid orographic variance m**2 194 BTMP Brightness temperature K 195 LGWS Lat. component of gravity wave stress N m**-2 s 196 MGWS Meridional component gravity wave stress N m**-2 s 197 GWD Gravity wave dissipation W m**-2 s 198 SRC Skin reservoir content m (of water) 199 VEG Percentage of vegetation % 200 VSO Variance of sub-grid scale orography m**2 201 MX2T Max 2m temp since previous post-processing K 202 MN2T Min 2m temp since previous post-processing K 203 O3 Ozone mass mixing ratio kg kg**-1 204 PAW Precip. analysis weights - 205 RO Runoff* m 206 TCO3 Total column ozone Dobson (kg m**-2) 207 10SI 10m. Windspeed (irresp of dir.) m s**-1 208 TSRC Top net solar radiation clear sky W m**-2 209 TTRC Top upward thermal radiation clear sky W m**-2 210 SSRC Surface net solar radiation clear sky W m**-2 211 STRC Surface net thermal radiation clear sky W m**-2 212 SI Short wave flux(down) at the top of atmosphere W m**-2 213 - Unused - 214 DHR Diabatic heating by radiation* K 215 DHVD Diabatic heating by vertical diffusion K 216 DHCC Diabatic heating by cumulus convection K 217 DHLC Diabatic heating large-scale condensation K 218 VDZW Vertical diffusion of zonal wind m s**-1 219 VDMW Vertical diffusion of meridional wind m s**-1 220 EWGD EW gravity wave drag m s**-1 221 NSGD NS gravity wave drag m s**-1 222 CTZW Convective tendency of zonal wind m s**-1 223 CTMW Convective tendency of meridional wind m s**-1 224 VDH Vertical diffusion of humidity kg kg**-1 225 HTCC Humidity tendency by cumulus convection kg kg**-1 226 HTLC Humidity tendency large-scale condensation kg kg**-1 227 CRNH Change from removing negative humidity kg/kg s-1 228 TP Total precipitation m 229 IEWS Instantaneous X surface stress N m**-2 230 INSS Instantaneous Y surface stress N m**-2 231 ISHF Instantaneous surface Heat Flux W m**-2 232 IE Instantaneous Moisture Flux (evaporation) kg m**-2 s 233 ASQ Apparent Surface Humidity kg kg**-1 234 LSRH Log of surface roughness length for heat - 235 SKT Skin Temperature K 236 STL4 Soil temperature level 4 K 237 SWL4 Soil wetness level 4 m 238 TSN Temperature of snow layer K 239 CSF Convective snow-fall m (of water equivalent) 240 LSF Large scale snow-fall m (of water equivalent) 241 ACF Accumulated cloud fraction tendency (-1 to 1) 242 ALW Accumulated liquid water tendency (-1 to 1) 243 FAL Forecast albedo - 244 FSR Forecast surface roughness m 245 FLSR Forecast log of surface roughness for heat - 246 CLWC Cloud liquid water content kg kg**-1 247 CIWC Cloud ice water content kg kg**-1 248 CC Cloud cover (0 - 1) 249 AIW Accumulated ice water tendency (-1 to 1) 250 ICE Ice Age (0 first-year 1 multi-year) 251 ATTE Adiabatic tendency of temperature K 252 ATHE Adiabatic tendency of humidity kg kg**-1 253 ATZE Adiabatic tendency of zonal wind m s**-1 254 ATMW Adiabatic tendency of meridional wind m s**-1 255 - Indicates a missing value -