definitions/grib1/2.98.129.table

2 1 strfgrd STRF Stream function gradient (m**2 s**-1)
3 2 vpotgrd VPOT Velocity potential gradient (m**2 s**-1)
4 3 ptgrd PT Potential temperature gradient (K)
5 4 eqptgrd EQPT Equivalent potential temperature gradient (K)
6 5 septgrd SEPT Saturated equivalent potential temperature gradient (K)
7 11 udvwgrd UDVW U component of divergent wind gradient (m s**-1)
8 12 vdvwgrd VDVW V component of divergent wind gradient (m s**-1)
9 13 urtwgrd URTW U component of rotational wind gradient (m s**-1)
10 14 vrtwgrd VRTW V component of rotational wind gradient (m s**-1)
11 21 uctpgrd UCTP Unbalanced component of temperature gradient (K)
12 22 uclngrd UCLN Unbalanced component of logarithm of surface pressure gradient
13 23 ucdvgrd UCDV Unbalanced component of divergence gradient (s**-1)
16 26 clgrd CL Lake cover gradient (0 - 1)
17 27 cvlgrd CVL Low vegetation cover gradient (0 - 1)
18 28 cvhgrd CVH High vegetation cover gradient (0 - 1)
19 29 tvlgrd TVL Type of low vegetation gradient
20 30 tvhgrd TVH Type of high vegetation gradient
21 31 sicgrd CI Sea-ice cover gradient (0 - 1)
22 32 asngrd ASN Snow albedo gradient (0 - 1)
23 33 rsngrd RSN Snow density gradient (kg m**-3)
24 34 sstkgrd SSTK Sea surface temperature gradient K
25 35 istl1grd ISTL1 Ice surface temperature layer 1 gradient K
26 36 istl2grd ISTL2 Ice surface temperature layer 2 gradient K
27 37 istl3grd ISTL3 Ice surface temperature layer 3 gradient K
28 38 istl4grd ISTL4 Ice surface temperature layer 4 gradient K
29 39 swvl1grd SWVL1 Volumetric soil water layer 1 gradient (m**3 m**-3)
30 40 swvl2grd SWVL2 Volumetric soil water layer 2 gradient (m**3 m**-3)
31 41 swvl3grd SWVL3 Volumetric soil water layer 3 gradient (m**3 m**-3)
32 42 swvl4grd SWVL4 Volumetric soil water layer 4 gradient (m**3 m**-3)
33 43 sltgrd SLT Soil type gradient
34 44 esgrd ES Snow evaporation gradient (kg m**-2)
35 45 smltgrd SMLT Snowmelt gradient (kg m**-2)
36 46 sdurgrd SDUR Solar duration gradient s
37 47 dsrpgrd DSRP Direct solar radiation gradient (J m**-2)
38 48 magssgrd MAGSS Magnitude of surface stress gradient (N m**-2 s)
39 49 10fggrd 10FG 10 metre wind gust gradient (m s**-1)
40 50 lspfgrd LSPF Large-scale precipitation fraction gradient (s)
41 51 mx2t24grd MX2T24 Maximum 2 metre temperature gradient (K)
42 52 mn2t24grd MN2T24 Minimum 2 metre temperature gradient (K)
43 53 montgrd MONT Montgomery potential gradient (m**2 s**-2)
44 54 presgrd PRES Pressure gradient (Pa)
45 55 mean2t24grd MEAN2T24 Mean 2 metre temperature in the last 24 hours gradient (K)
46 56 mn2d24grd MN2D24 Mean 2 metre dewpoint temperature in the last 24 hours gradient K
47 57 uvbgrd UVB Downward UV radiation at the surface gradient (J m**-2)
48 58 pargrd PAR Photosynthetically active radiation at the surface gradient (J m**-2)
49 59 capegrd CAPE Convective available potential energy gradient (J kg**-1)
50 60 pvgrd PV Potential vorticity gradient (K m**2 kg**-1 s**-1)
51 61 tpogrd TPO Total precipitation from observations gradient Millimetres*100 + number of stations
52 62 obctgrd OBCT Observation count gradient
105 121 mx2t6grd MX2T6 Maximum temperature at 2 metres gradient (K)
106 122 mn2t6grd MN2T6 Minimum temperature at 2 metres gradient (K)
107 123 10fg6grd 10FG6 10 metre wind gust in the last 6 hours gradient (m s**-1)
110 127 atgrd AT Atmospheric tide gradient
111 128 bvgrd BV Budget values gradient
112 129 zgrd Z Geopotential gradient (m**2 s**-2)
113 130 tgrd T Temperature gradient (K)
114 131 ugrd U U component of wind gradient (m s**-1)
115 132 vgrd V V component of wind gradient (m s**-1)
116 133 qgrd Q Specific humidity gradient (kg kg**-1)
117 134 spgrd SP Surface pressure gradient (Pa)
118 135 wgrd W vertical velocity (pressure) gradient (Pa s**-1)
119 136 tcwgrd TCW Total column water gradient (kg m**-2)
120 137 tcwvgrd TCWV Total column water vapour gradient (kg m**-2)
121 138 vogrd VO Vorticity (relative) gradient (s**-1)
122 139 stl1grd STL1 Soil temperature level 1 gradient (K)
123 140 swl1grd SWL1 Soil wetness level 1 gradient (kg m**-2)
124 141 sdgrd SD Snow depth gradient (m of water equivalent)
125 142 lspgrd LSP Stratiform precipitation (Large-scale precipitation) gradient (m)
126 143 cpgrd CP Convective precipitation gradient (m)
127 144 sfgrd SF Snowfall (convective + stratiform) gradient m of water equivalent
128 145 bldgrd BLD Boundary layer dissipation gradient (J m**-2)
129 146 sshfgrd SSHF Surface sensible heat flux gradient (J m**-2)
130 147 slhfgrd SLHF Surface latent heat flux gradient (J m**-2)
131 148 chnkgrd CHNK Charnock gradient
132 149 snrgrd SNR Surface net radiation gradient (J m**-2)
133 150 tnrgrd TNR Top net radiation gradient
134 151 mslgrd MSL Mean sea level pressure gradient (Pa)
135 152 lnspgrd LNSP Logarithm of surface pressure gradient
136 153 swhrgrd SWHR Short-wave heating rate gradient (K)
137 154 lwhrgrd LWHR Long-wave heating rate gradient (K)
138 155 dgrd D Divergence gradient (s**-1)
139 156 ghgrd GH Height gradient (m)
140 157 rgrd R Relative humidity gradient (%)
141 158 tspgrd TSP Tendency of surface pressure gradient (Pa s**-1)
142 159 blhgrd BLH Boundary layer height gradient (m)
143 160 sdorgrd SDOR Standard deviation of orography gradient
144 161 isorgrd ISOR Anisotropy of sub-gridscale orography gradient
145 162 anorgrd ANOR Angle of sub-gridscale orography gradient
146 163 slorgrd SLOR Slope of sub-gridscale orography gradient
147 164 tccgrd TCC Total cloud cover gradient (0 - 1)
148 165 10ugrd 10U 10 metre U wind component gradient (m s**-1)
149 166 10vgrd 10V 10 metre V wind component gradient (m s**-1)
150 167 2tgrd 2T 2 metre temperature gradient (K)
151 168 2dgrd 2D 2 metre dewpoint temperature gradient (K)
152 169 ssrdgrd SSRD Surface solar radiation downwards gradient (J m**-2)
153 170 stl2grd STL2 Soil temperature level 2 gradient (K)
154 171 swl2grd SWL2 Soil wetness level 2 gradient (kg m**-2)
155 172 lsmgrd LSM Land-sea mask gradient (0 - 1)
156 173 srgrd SR Surface roughness gradient (m)
157 174 algrd AL Albedo gradient (0 - 1)
158 175 strdgrd STRD Surface thermal radiation downwards gradient (J m**-2)
159 176 ssrgrd SSR Surface solar radiation gradient (J m**-2)
160 177 strgrd STR Surface thermal radiation gradient (J m**-2)
161 178 tsrgrd TSR Top solar radiation gradient (J m**-2)
162 179 ttrgrd TTR Top thermal radiation gradient (J m**-2)
163 180 ewssgrd EWSS East-West surface stress gradient (N m**-2 s)
164 181 nsssgrd NSSS North-South surface stress gradient (N m**-2 s)
165 182 egrd E Evaporation gradient (kg m**-2)
166 183 stl3grd STL3 Soil temperature level 3 gradient (K)
167 184 swl3grd SWL3 Soil wetness level 3 gradient (kg m**-2)
168 185 cccgrd CCC Convective cloud cover gradient (0 - 1)
169 186 lccgrd LCC Low cloud cover gradient (0 - 1)
170 187 mccgrd MCC Medium cloud cover gradient (0 - 1)
171 188 hccgrd HCC High cloud cover gradient (0 - 1)
172 189 sundgrd SUND Sunshine duration gradient (s)
173 190 ewovgrd EWOV East-West component of sub-gridscale orographic variance gradient (m**2)
174 191 nsovgrd NSOV North-South component of sub-gridscale orographic variance gradient (m**2)
175 192 nwovgrd NWOV North-West/South-East component of sub-gridscale orographic variance gradient (m**…
176 193 neovgrd NEOV North-East/South-West component of sub-gridscale orographic variance gradient (m**…
177 194 btmpgrd BTMP Brightness temperature gradient (K)
178 195 lgwsgrd LGWS Longitudinal component of gravity wave stress gradient (N m**-2 s)
179 196 mgwsgrd MGWS Meridional component of gravity wave stress gradient (N m**-2 s)
180 197 gwdgrd GWD Gravity wave dissipation gradient (J m**-2)
181 198 srcgrd SRC Skin reservoir content gradient (kg m**-2)
182 199 veggrd VEG Vegetation fraction gradient (0 - 1)
183 200 vsogrd VSO Variance of sub-gridscale orography gradient (m**2)
184 201 mx2tgrd MX2T Maximum temperature at 2 metres since previous post-processing gradient (K)
185 202 mn2tgrd MN2T Minimum temperature at 2 metres since previous post-processing gradient (K)
186 203 o3grd O3 Ozone mass mixing ratio gradient (kg kg**-1)
187 204 pawgrd PAW Precipitation analysis weights gradient
188 205 rogrd RO Runoff gradient (m)
189 206 tco3grd TCO3 Total column ozone gradient (kg m**-2)
190 207 10sigrd 10SI 10 metre wind speed gradient (m s**-1)
191 208 tsrcgrd TSRC Top net solar radiation, clear sky gradient (J m**-2)
192 209 ttrcgrd TTRC Top net thermal radiation, clear sky gradient (J m**-2)
193 210 ssrcgrd SSRC Surface net solar radiation, clear sky gradient (J m**-2)
194 211 strcgrd STRC Surface net thermal radiation, clear sky gradient (J m**-2)
195 212 tisrgrd TISR TOA incident solar radiation gradient (J m**-2)
196 214 dhrgrd DHR Diabatic heating by radiation gradient (K)
197 215 dhvdgrd DHVD Diabatic heating by vertical diffusion gradient (K)
198 216 dhccgrd DHCC Diabatic heating by cumulus convection gradient (K)
199 217 dhlcgrd DHLC Diabatic heating large-scale condensation gradient (K)
200 218 vdzwgrd VDZW Vertical diffusion of zonal wind gradient (m s**-1)
201 219 vdmwgrd VDMW Vertical diffusion of meridional wind gradient (m s**-1)
202 220 ewgdgrd EWGD East-West gravity wave drag tendency gradient (m s**-1)
203 221 nsgdgrd NSGD North-South gravity wave drag tendency gradient (m s**-1)
204 222 ctzwgrd CTZW Convective tendency of zonal wind gradient (m s**-1)
205 223 ctmwgrd CTMW Convective tendency of meridional wind gradient (m s**-1)
206 224 vdhgrd VDH Vertical diffusion of humidity gradient (kg kg**-1)
207 225 htccgrd HTCC Humidity tendency by cumulus convection gradient (kg kg**-1)
208 226 htlcgrd HTLC Humidity tendency by large-scale condensation gradient (kg kg**-1)
209 227 crnhgrd CRNH Change from removal of negative humidity gradient (kg kg**-1)
210 228 tpgrd TP Total precipitation gradient (m)
211 229 iewsgrd IEWS Instantaneous X surface stress gradient (N m**-2)
212 230 inssgrd INSS Instantaneous Y surface stress gradient (N m**-2)
213 231 ishfgrd ISHF Instantaneous surface heat flux gradient (W m**-2)
214 232 iegrd IE Instantaneous moisture flux gradient (kg m**-2 s)
215 233 asqgrd ASQ Apparent surface humidity gradient (kg kg**-1)
216 234 lsrhgrd LSRH Logarithm of surface roughness length for heat gradient
217 235 sktgrd SKT Skin temperature gradient (K)
218 236 stl4grd STL4 Soil temperature level 4 gradient (K)
219 237 swl4grd SWL4 Soil wetness level 4 gradient (m)
220 238 tsngrd TSN Temperature of snow layer gradient (K)
221 239 csfgrd CSF Convective snowfall gradient (m of water equivalent)
222 240 lsfgrd LSF Large scale snowfall gradient (m of water equivalent)
223 241 acfgrd ACF Accumulated cloud fraction tendency gradient (-1 to 1)
224 242 alwgrd ALW Accumulated liquid water tendency gradient gradient (-1 to 1)
225 243 falgrd FAL Forecast albedo gradient (0 - 1)
226 244 fsrgrd FSR Forecast surface roughness gradient (m)
227 245 flsrgrd FLSR Forecast logarithm of surface roughness for heat gradient
228 246 clwcgrd CLWC Specific cloud liquid water content gradient (kg kg**-1)
229 247 ciwcgrd CIWC Specific cloud ice water content gradient (kg kg**-1)
230 248 ccgrd CC Cloud cover gradient (0 - 1)
231 249 aiwgrd AIW Accumulated ice water tendency gradient (-1 to 1)
232 250 icegrd ICE Ice age gradient (0 - 1)
233 251 attegrd ATTE Adiabatic tendency of temperature gradient (K)
234 252 athegrd ATHE Adiabatic tendency of humidity gradient (kg kg**-1)
235 253 atzegrd ATZE Adiabatic tendency of zonal wind gradient (m s**-1)
236 254 atmwgrd ATMW Adiabatic tendency of meridional wind gradient (m s**-1)