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Specification

  • Output type: forecast analyses

  • Output time: 0 , 6, 12, 18 UTC if availableOutput frequency: between 1 and 6 hours (i.e. the shortest available and including step 0)UTC 

  • Full technical details

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Monthly mean parameters

degree true
NameAbbreviationunits
Surface air temperature2t

Atmospheric forcing:

10 metre U wind componentm/s

10 metre V wind component

m/s
Wave Fields:

Significant height of combined wind waves and swell

m

Peak wave period

s
Mean zero-crossing wave periods
Mean sea level pressure

msl

Pa
Total precipitation

tp

kg m-2

Mean wave direction

Follow the links for exact GRIB2 WMO compliant definitions.