Register: Met Office Local Table Parameter Definitions

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URI: http://reference.metoffice.gov.uk/grib/grib2/mo--74/4.2    

Met Office Local Table Parameter definitions Extending WMO GRIB2 code table 4.2 for cases where the defined centre number is 74.

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changed on 19 Feb 2025 13:51:43.680
submitted bymarqH
accepted on 20 Apr 2020 10:45:16.754

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description Met Office Local Table Parameter definitions Extending WMO GRIB2 code table 4.2 for cases where the defined centre number is 74.
is member of relation in scheme
label Met Office Local Table Parameter Definitions
modified 3 Dec 2025 17:22:10.083
type Register | concept scheme | Container
version info 84
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Contents

Name Notation Description Types Status
wet bulb potential temperature 0-0-192 Wet bulb potential temperature is defined as the temperature ... Concept stable
feels like temperature 0-0-193 The temperature it feels like taking into account humidity a... Concept stable
cloud water mixing ratio 0-1-192 Ratio of the mass of liquid water to the mass of dry air. Concept stable
large scale rain rate unsmoothed orography 0-1-193 large scale rain rate unsmoothed orography Concept stable
large scale snowfall rate water equivalent unsmoothed orography 0-1-194 large scale snowfall rate water equivalent unsmoothed orograp... Concept stable
precipitation type unsmoothed orography 0-1-195 precipitation type unsmoothed orography Concept stable
total snowfall rate water equivalent unsmoothed orography 0-1-196 total snowfall rate water equivalent unsmoothed orography Concept stable
rain precipitation rate unsmoothed orography 0-1-197 rain precipitation rate unsmoothed orography Concept stable
sleetfall rate 0-1-198 sleetfall rate Concept stable
extreme precipitation rate in last 12 hours in vicinity of 14km 0-1-199 Concept stable
extreme precipitation rate in last 24 hours in vicinity of 14km 0-1-200 Concept stable
extreme precipitation rate in last 12 hours in vicinity of 30km 0-1-201 Concept stable
extreme precipitation rate in last 24 hours in vicinity of 30km 0-1-202 Concept stable
precipitation rate in vicinity of 10km 0-1-203 Concept stable
probability of precipitation as snow unsmoothed orography 0-1-204 The mean probability of precipitation falling as snow on unsm... Concept stable
diameter of hail stones 0-1-205 diameter of hail stones Concept stable
snow depth water equivalent change 0-1-206 snow depth water equivalent change Concept stable
convective rain rate unsmoothed orography 0-1-207 convective rain rate unsmoothed orography Concept stable
total convective snowfall rate water equivalent unsmoothed orography 0-1-208 total convective snowfall rate water equivalent unsmoothed or... Concept stable
total lightning flash density 0-17-192 Concept stable
lightning flash rate in vicinity of 10km 0-17-193 Concept stable
visibility through dust 0-19-192 Concept stable
visibility at screen level in vicinity of 10km 0-19-193 Concept stable
superstructure icing 0-19-194 Superstructure icing refers to the accumulation of ice on the... Concept stable
u component of wind (surface adjusted) 0-2-192 The component of the horizontal wind towards the East (Zonal)... Concept stable
v component of wind (surface adjusted) 0-2-193 The component of the horizontal wind towards the North (Merid... Concept stable
wind direction (from which blowing) (surface adjusted) 0-2-194 Concept stable
wind speed (surface adjusted) 0-2-195 Concept stable
wind gust (10m ratio) 0-2-197 Concept stable
wind vertical velocity maximum in vicinity of 30km 0-2-199 Wind vertical velocity maximum in vicinity of 30km. If bounds... Concept stable
wind vertical velocity 98 percentile in vicinity of 30km 0-2-200 Wind vertical velocity 98 percentile in vicinity of 30km. If ... Concept stable
vertical velocity of thermal in boundary layer 0-2-201 vertical velocity of thermal in boundary layer Concept experimental
dust mass mixing ratio (0.2-4.0 microns) 0-20-192 Mass mixing ratio representing the mass of dust in a unit mas... Concept stable
dust mass mixing ratio (4.0-20.0 microns) 0-20-193 Mass mixing ratio representing the mass of dust in a unit mas... Concept stable
dust mass mixing ratio (0.03-0.1 microns) 0-20-194 Mass mixing ratio representing the mass of dust in a unit mas... Concept stable
dust mass mixing ratio (0.1-0.3 microns) 0-20-195 Mass mixing ratio representing the mass of dust in a unit mas... Concept stable
dust mass mixing ratio (0.3-1.0 microns) 0-20-196 Mass mixing ratio representing the mass of dust in a unit mas... Concept stable
dust mass mixing ratio (1.0-3.0 microns) 0-20-197 Mass mixing ratio representing the mass of dust in a unit mas... Concept stable
dust mass mixing ratio (3.0-10.0 microns) 0-20-198 Mass mixing ratio representing the mass of dust in a unit mas... Concept stable
dust mass mixing ratio (10.0-30.0 microns) 0-20-199 Mass mixing ratio representing the mass of dust in a unit mas... Concept stable
dust mass concentration 0-20-200 Dust mass concentration Concept experimental
dust aerosol optical depth 0-20-201 Dust aerosol optical depth Concept experimental
geometric altitude above mean sea level 0-3-192 Concept stable
geometric height above ground level 0-3-193 Concept stable
upward UV radiation 0-4-192 Ultaviolet radiation at the surface directed away from the gr... Concept stable
height of lowest cloud base greater than 2.5 oktas 0-6-192 Height of the base of the lowest cloud above sea level where ... Concept stable
cloud amount below 1000 feet ASL 0-6-195 Fraction of horizontal grid square occupied by cloud below 10... Concept stable
CAPE most unstable below 500hPa 0-7-192 CAPE (Convective Available Potential Energy) calculated for t... Concept stable
CAPE mixed layer in lowest 500m 0-7-193 CAPE (Convective Available Potential Energy) calculated for a... Concept stable
CIN most unstable below 500hPa 0-7-194 Convective Inhibition calculated as the additional energy req... Concept stable
CIN mixed layer in lowest 500m 0-7-195 Convective Inhibition calculated as the additional energy req... Concept stable
2nd swell period 10-0-193 Secondary swell period Concept stable
2nd swell direction 10-0-194 Secondary swell direction Concept stable
2nd swell height 10-0-195 Secondary swell height Concept stable
2nd swell mean directional spread 10-0-196 Secondary swell mean directional spread Concept stable
3rd swell period 10-0-197 Tertiary swell period Concept stable
3rd swell direction 10-0-198 Tertiary swell direction Concept stable
3rd swell height 10-0-199 Tertiary swell height Concept stable
3rd swell mean directional spread 10-0-200 Tertiary swell mean directional spread Concept stable
wind sea energy at peak frequency 10-0-201 Energy density at wind wave spectral maximum Concept stable
swell energy at peak frequency 10-0-202 Energy density at primary swell wave spectral maximum Concept stable
2nd swell energy at peak frequency 10-0-203 Energy density at secondary swell wave spectral maximum Concept stable
3rd swell energy at peak frequency 10-0-204 Energy density at tertiary swell wave spectral maximum Concept stable
tide current speed 10-1-192 Concept stable
tide current direction 10-1-193 Concept stable
depth Max Current 10-1-194 The depth at which the maximum current occurs. Concept stable
non-tidal residual of sea level 10-3-192 Concept stable
water potential temperature (theta) 10-3-193 Water potential temperature (theta) at surface Concept stable
visibility of Ocean 10-4-192 The Visibility of the Ocean, the light Secchi depth (1.7/Kd) Concept stable
leaf area index of primary deciduous trees 2-0-192 Leaf Area Index is a measure for the total area of leaves per... Concept stable
leaf area index of primary evergreen trees 2-0-193 Leaf Area Index is a measure for the total area of leaves per... Concept stable
leaf area index of natural grasses of C3 plant functional types 2-0-194 Leaf Area Index is a measure for the total area of leaves per... Concept stable
leaf area index of natural grasses of C4 plant functional types 2-0-195 Leaf Area Index is a measure for the total area of leaves per... Concept stable
leaf area index of shrubs 2-0-196 Leaf Area Index is a measure for the total area of leaves per... Concept stable