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NCEP GRIB code - CF Standard Name Mapping

GRIB code NCEP name Units NCEP description CF Standard Name
NCEPCF
1PRESPaPaPressureair_pressure
2PRMSLPaPaPressure reduced to MSLair_pressure_at_sea_level
3PTENDPa/sPa s-1Pressure tendencytendency_of_air_pressure
5ICAHTM
ICAO Standard Atmosphere Reference Hgt
6GPm2/s2m2 s-2Geopotentialgeopotential
7HGTgpmmGeopotential heightgeopotential_height
8DISTmmGeometric heightaltitude
9HSTDVm
Standard deviation of height
10TOZNEDobsonmTotal ozoneequivalent_thickness_at_stp_of_atmosphere_o3_content
11TMPKKTemperatureair_temperature
12VTMPKKVirtual temperaturevirtual_temperature
13POTKKPotential temperatureair_potential_temperature
14EPOTKKPseudo-adiabatic or equivalent potential temperaturepseudo_equivalent_potential_temperature
15T MAXKKMaximum temperatureair_temperature with a cell_methods attribute including time: maximum within days.
16T MINKKMinimum temperatureair_temperature with a cell_methods attribute including time: minimum within days.
17DPTKKDew point temperaturedew_point_temperature
18DEPRKKDew point depression (or deficit)dew_point_depression
19LAPRK/mK m-1Lapse rateair_temperature_lapse_rate
20VISmmVisibilityvisibility_in_air
21RDSP1-
Radar Spectra (1)
22RDSP2-
Radar Spectra (2)
23RDSP3-
Radar Spectra (3)
24PLIK
Parcel lifted index (to 500 hPa)
25TMP AKKTemperature anomalyair_temperature_anomaly
26PRESAPaPaPressure anomalyair_pressure_anomaly
27GP AgpmmGeopotential height anomalygeopotential_height_anomaly
28WVSP1-
Wave Spectra (1)
29WVSP2-
Wave Spectra (2)
30WVSP3-
Wave Spectra (3)
31WDIRdeg truedegreeWind direction (from which blowing)wind_from_direction
32WINDm/sm s-1Wind speedwind_speed
33U GRDm/sm s-1u-component of windeastward_wind
34V GRDm/sm s-1v-component of windnorthward_wind
35STRMm2/sm2 s-1Stream functionatmosphere_horizontal_streamfunction
36V POTm2/sm2 s-1Velocity potentialatmosphere_horizontal_velocity_potential
37MNTSFm2/s2
Montgomery stream function
38SGCVV/ss-1Sigma coord. vertical velocityvertical_air_velocity_expressed_as_tendency_of_sigma
39V VELPa/sPa s-1Pressure Vertical velocityvertical_air_velocity_expressed_as_tendency_of_pressure
40DZDTm/sm s-1Geometric Vertical velocityupward_air_velocity
41ABS V/ss-1Absolute vorticityatmosphere_absolute_vorticity
42ABS D/s
Absolute divergence
43REL V/ss-1Relative vorticityatmosphere_relative_vorticity
44REL D/ss-1Relative divergencedivergence_of_wind
45VUCSH/ss-1Vertical u-component sheareastward_wind_shear
46VVCSH/ss-1Vertical v-component shearnorthward_wind_shear
47DIR Cdeg truedegreeDirection of currentdirection_of_sea_water_velocity
48SP Cm/sm s-1Speed of currentsea_water_speed
49UOGRDm/sm s-1u-component of currenteastward_sea_water_velocity
50VOGRDm/sm s-1v-component of currentnorthward_sea_water_velocity
51SPF Hkg/kg1Specific humidityspecific_humidity
52R H%1Relative humidityrelative_humidity
53MIXRkg/kg1Humidity mixing ratiohumidity_mixing_ratio
54P WATkg/m2kg m-2Precipitable wateratmosphere_water_vapour_content
55VAPPPaPaVapor pressurewater_vapour_pressure
56SAT DPaPaSaturation deficitwater_vapour_saturation_deficit
57EVPkg/m2kg m-2Evaporationwater_evaporation_amount
58C ICEkg/m2kg m-2Cloud Iceatmosphere_cloud_ice_content
59PRATEkg/m2/skg m-2 s-1Precipitation rateprecipitation_flux
60TSTM%1Thunderstorm probabilitythunderstorm_probability
61A PCPkg/m2kg m-2Total precipitationprecipitation_amount
62NCPCPkg/m2kg m-2Large scale precipitation (non-conv.)large_scale_precipitation_amount
63ACPCPkg/m2kg m-2Convective precipitationconvective_precipitation_amount
64SRWEQkg/m2/skg m-2 s-1Snowfall rate water equivalentsnowfall_flux
65WEASDkg/m2kg m-2Water equiv. of accum. snow depthsurface_snow_amount
66SNO DmmSnow depthsurface_snow_thickness
67MIXHTmmMixed layer depthocean_mixed_layer_thickness
68TTHDPm
Transient thermocline depth
69MTHDm
Main thermocline depth
70MTH Am
Main thermocline anomaly
71T CDC%1Total cloud covercloud_area_fraction
72CDCON%1Convective cloud coverconvective_cloud_area_fraction
73L CDC%1Low cloud coverlow_cloud_area_fraction
74M CDC%1Medium cloud covermedium_cloud_area_fraction
75H CDC%1High cloud coverhigh_cloud_area_fraction
76C WATkg/m2kg m-2Cloud wateratmosphere_cloud_condensed_water_content
77BLIK
Best lifted index (to 500 hPa)
78SNO Ckg/m2kg m-2Convective snowconvective_snowfall_amount
79SNO Lkg/m2kg m-2Large scale snowlarge_scale_snowfall_amount
80WTMPKKWater Temperaturesea_water_temperature
81LANDfraction1Land-sea mask(land=1;sea=0)land_area_fraction
82DSL MmmDeviation of sea level from meansea_surface_height_above_sea_level
83SFC RmmSurface roughnesssurface_roughness_length
84ALBDO%1Albedosurface_albedo
85TSOILKKSoil temperaturesoil_temperature
86SOIL Mkg/m2kg m-2Soil moisture contentsoil_moisture_content
87VEG%1Vegetationvegetation_area_fraction
88SALTYkg/kg1e-3Salinitysea_water_salinity
89DENkg/m3kg m-3Densitydensity
90WATRkg/m2kg m-2Water runoffsurface_runoff_amount
91ICE Cfraction1Ice concentration (ice=1;no ice=0)sea_ice_area_fraction
92ICETKmmIce thicknesssea_ice_thickness
93deg. true DICED
degreeDirection of ice driftdirection_of_sea_ice_velocity
94SICEDm/sm s-1Speed of ice driftsea_ice_speed
95U ICEm/sm s-1u-component of ice driftsea_ice_eastward_velocity
96V ICEm/sm s-1v-component of ice driftsea_ice_northward_velocity
97ICE Gm/sm s-1Ice growth ratetendency_of_sea_ice_thickness_due_to_thermodynamics
98ICE D/ss-1Ice divergencedivergence_of_sea_ice_velocity
99SNO Mkg/m2kg m-2Snow meltsurface_snow_melt_amount
100HTSGWmmSignificant height of combined wind waves and swellsignificant_height_of_wind_and_swell_waves
101WVDIRdeg truedegreeDirection of wind waves (from which)direction_of_wind_wave_velocity
102WVHGTmmSignificant height of wind wavessignificant_height_of_wind_waves
103WVPERssMean period of wind waveswind_wave_period
104SWDIRdeg truedegreeDirection of swell wavesdirection_of_swell_wave_velocity
105SWELLmmSignificant height of swell wavessignificant_height_of_swell_waves
106SWPERssMean period of swell wavesswell_wave_period
107DIRPWdeg true
Primary wave direction
108PERPWs
Primary wave mean period
109DIRSWdeg true
Secondary wave direction
110PERSWs
Secondary wave mean period
111NSWRSW/m2W m-2Net short-wave radiation (surface)surface_net_upward_shortwave_flux
112NLWRSW/m2W m-2Net long wave radiation (surface)surface_net_upward_longwave_flux
113NSWRT
W m-2Net short-wave radiation (top of atmos.) W/m2toa_net_upward_shortwave_flux
114NLWRTW/m2W m-2Net long wave radiation (top of atmos.)toa_net_upward_longwave_flux
115LWAVRW/m2W m-2Long wave radiationnet_upward_longwave_flux_in_air
116SWAVRW/m2W m-2Short wave radiationnet_upward_shortwave_flux_in_air
117G RADW/m2W m-2Global radiationsurface_downwelling_shortwave_flux
118BRTMPKKBrightness temperaturebrightness_temperature
119LWRADW/srm2 ?
Long-wave radiation?
120SWRADW/srm2 ?
Short-wave radiation?
121LHTFLW/m2W m-2Latent heat net fluxsurface_upward_latent_heat_flux
122SHTFLW/m2W m-2Sensible heat net fluxsurface_upward_sensible_heat_flux
123BLYDPW/m2
Boundary layer dissipation
124U FLXN/m2PaMomentum flux, u componentdownward_eastward_momentum_flux_in_air
125V FLXN/m2PaMomentum flux, v componentdownward_northward_momentum_flux_in_air
126WMIXEJW m-2Wind mixing energywind_mixing_energy_flux_into_ocean
127IMG D

Image data
128MSLSAPa
Mean Sea Level Pressure (Standard Atmosphere Reduction)
129MSLMAPa
Mean Sea Level Pressure (MAPS System Reduction)
130MSLETPa
Mean Sea Level Pressure (ETA Model Reduction)
131LFT XK
Surface lifted index
1324LFTXK
Best (4 layer) lifted index
133K XK
K index
134S XK
Sweat index
135MCONVkg/kg/s
Horizontal moisture divergence
136VW SH1/ss-1Vertical speed shearwind_speed_shear
137TSLSAPa/s
3-hr pressure tendency (Std. Atmos. Reduction)
138BVF 21/s2
Brunt-Vaisala frequency (squared)
139PV MW1/s/m
Potential vorticity (density weighted)
140CRAIN(yes=1; no=0)
Categorical rain
141CFRZR(yes=1; no=0)
Categorical freezing rain
142CICEP(yes=1; no=0)
Categorical ice pellets
143CSNOW(yes=1; no=0)
Categorical snow
144SOILWfraction
Volumetric soil moisture content
145PEVPRW/m**2
Potential evaporation rate
146CWORKJ/kg
Cloud workfunction
147U-GWDN/m**2
Zonal flux of gravity wave stress
148V-GWDN/m**2
Meridional flux of gravity wave stress
149PVm**2/s/kg
Potential vorticity
150COVMZm2/s2
Covariance between meridional and zonal components of the wind. Defined as [uv]-[u][v], where "[]" indicates the mean over the indicated time span.
151COVTZ1K*m/s
Covariance between temperature and zonal component of the wind. Defined as [uT]-[u][T], where "[]" indicates the mean over the indicated time span.
152COVTMK*m/s
Covariance between temperature and meridional component of the wind. Defined as [vT]-[v][T], where "[]" indicates the mean over the indicated time span.
153CLWMRKg/kg
Cloud water
154O3MRKg/kg
Ozone mixing ratio
155GFLUXW/m2
Ground Heat Flux
156CINJ/kg
Convective inhibition
157CAPEJ/kg
Convective Available Potential Energy
158TKEJ/kg
Turbulent Kinetic Energy
159CONDPPa
Condensation pressure of parcel lifted from indicated surface
160CSUSFW/m2
Clear Sky Upward Solar Flux
161CSDSFW/m2
Clear Sky Downward Solar Flux
162CSULFW/m2
Clear Sky upward long wave flux
163CSDLFW/m2
Clear Sky downward long wave flux
164CFNSFW/m2
Cloud forcing net solar flux
165CFNLFW/m2
Cloud forcing net long wave flux
166VBDSFW/m2
Visible beam downward solar flux
167VDDSFW/m2
Visible diffuse downward solar flux
168NBDSFW/m2
Near IR beam downward solar flux
169NDDSFW/m2
Near IR diffuse downward solar flux
172M FLXN/m2
Momentum flux
173LMHnon-dim
Mass point model surface
174LMVnon-dim
Velocity point model surface
175MLYNOnon-dim
Model layer number (from bottom up)
176NLATdeg
latitude (-90 to +90)
177ELONdeg
east longitude (0-360)
181LPS X1/m
x-gradient of log pressure
182LPS Y1/m
y-gradient of log pressure
183HGT Xm/m
x-gradient of height
184HGT Ym/m
y-gradient of height
189VPTMPK
Virtual potential temperature
190HLCYm2/s2
Storm relative helicity
191PROBnumeric
Probability from ensemble
192PROBNnumeric
Probability from ensemble normalized with respect to climate expectancy
193POP%
Probability of precipitation
194CPOFP%
Probability of frozen precipitation
195CPOZP%
Probability of freezing precipitation
196USTMm/s
u-component of storm motion
197VSTMm/s
v-component of storm motion
201ICWAT%
Ice-free water surface
204DSWRFW/m2
downward short wave rad. flux
205DLWRFW/m2
downward long wave rad. flux
206UVIJ/m2
Ultra violet index (1 hour integration centered at solar noon)
207MSTAV%
Moisture availability
208SFEXC(kg/m3)(m/s)
Exchange coefficient
209MIXLYinteger
No. of mixed layers next to surface
211USWRFW/m2
upward short wave rad. flux
212ULWRFW/m2
upward long wave rad. flux
213CDLYR%
Amount of non-convective cloud
214CPRATkg/m2/s
Convective Precipitation rate
215TTDIAK/s
Temperature tendency by all physics
216TTRADK/s
Temperature tendency by all radiation
217TTPHYK/s
Temperature tendency by non-radiation physics
218PREIXfraction
precip.index(0.0-1.00)(see note)
219TSD1DK
Std. dev. of IR T over 1x1 deg area
220NLGSPln(kPa)
Natural log of surface pressure
221HPBLm
Planetary boundary layer height
2225WAVHgpm
5-wave geopotential height
223C WATkg/m2
Plant canopy surface water
226BMIXLm
Blackadar's mixing length scale
227AMIXLm
Asymptotic mixing length scale
228PEVAPkg/m2
Potential evaporation
229SNOHFW/m2
Snow phase-change heat flux
231MFLUXPa/s
Convective cloud mass flux
232DTRFW/m2
Downward total radiation flux
233UTRFW/m2
Upward total radiation flux
234BGRUNkg/m2
Baseflow-groundwater runoff
235SSRUNkg/m2
Storm surface runoff
23703TOTKg/m2
Total ozone
238SNO Cpercent
Snow cover
239SNO TK
Snow temperature
241LRGHRK/s
Large scale condensat. heat rate
242CNVHRK/s
Deep convective heating rate
243CNVMRkg/kg/s
Deep convective moistening rate
244SHAHRK/s
Shallow convective heating rate
245SHAMRkg/kg/s
Shallow convective moistening rate
246VDFHRK/s
Vertical diffusion heating rate
247VDFUAm/s2
Vertical diffusion zonal acceleration
248VDFVAm/s2
Vertical diffusion meridional accel
249VDFMRkg/kg/s
Vertical diffusion moistening rate
250SWHRK/s
Solar radiative heating rate
251LWHRK/s
long wave radiative heating rate
252CDnon-dim
Drag coefficient
253FRICVm/s
Friction velocity
254RInon-dim.
Richardson number

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