On On 850 hPa level

Variable	CF Standard Name	Abbrev	Unit	Frequency
Specific Humidity	specific_humidity	huss	1	Daily Average

On 500 hPa level

Variable	CF Standard Name	Abbrev	Unit	Frequency
Vertical Velocity (omega)	lagrangian_tendency_of_air_pressure	wap	Pa s-1	Average of Instantaneous values at 0,6,12,18Z

On 100 hPa level

Variable	CF Standard Name	Abbrev	Unit	Frequency
Zonal Velocity	eastward_wind	ua	ms-1	Average of Instantaneous values at 0,6,12,18Z
Meridional Velocity	northward_wind	va	ms-1	Average of Instantaneous values at 0,6,12,18Z

On a single level

Variable	CF Standard Name	Abbrev	Unit	Frequency
10m Wind (u)	eastward_wind	uas	ms-1	Average of Instantaneous values at 0,6,12,18Z
10m Wind (v)	northward_wind	vas	ms-1	Average of Instantaneous values at 0,6,12,18Z
2m T daily max	air_temperature	tasmax	K	24hr instantaneous
2m T daily min	air_temperature	tasmin	K	24hr instantaneous
2m dewpoint temperature	dew_point_temperature	Tdps	K	Daily Average
Surface sensible heat flux	surface_upward_sensible_heat_flux	hfss	Wm-2	Accumulated every 24hrs
Surface latent heat flux	surface_upward_latent_heat_flux	hfls	Wm-2	Accumulated every 24hrs
Surface stress (taux)	surface_zonal_stress_postitive_to_the_west	stx	Nm-2	Daily Average
Surface stress (tauy)	surface_meridional_stress_postitive_to_the_south	stx	Nm-2	Daily Average
Mean sea level pressure	air_pressure_at_sea_level	psl	Pa	Average of instantaneous values at 0,6,12,18Z
Snow water equivalent			kg m-2	Accumulated every 24hrs
Net surface Radiation (LWup-Lwdow+Swup-Swdown)			W m-2	Accumulated every 24hrs
Snow Density	snow_density		kg m-3	Daily Average
Snow Cover	surface_snow_area_fraction_where_land	snc	%	Daily Average
Vertically Integrated soil moisture	soil_moisture_content	mrso	kgm-2	Daily Average
Sea ice concentration	soil_ice_area_fraction	sic	%	Daily Average
Convective Available Potential Energy	atmosphere_convective_available_potential_energy	cape	J kg-1	Daily Average