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Name:surface _ air _ maximum _ temperatureAbbreviation:mx2t6Unit:K
DefinitionThe maximum temperature near the surface determined over the last six hours.
ValidityMaximum determined over the last 6 hours
Comment

The field will NOT be archived at forecast step 0 .It will be archived 4 times a day at 00, 06, 12 and 18Z.
Please note that the specific height level above ground might vary from one Centre to another. The scaled value of first fixed surface given below is the one in usage at ECMWF.

 

GRIB2 definition

Maximum
Parameter
Discipline=  0Meteorological meteorological products
Parameter Category=  0 Temperaturetemperature
Parameter Number=  0Temperature
Type of statistical processing= 2temperature
Type of statistical processing= 2maximum
Level
Type of first fixed surface= 103 Specified specified height level above ground (m)
Scale factor of first fixed surface= 0 
Scaled value of first fixed surface= 22 metres (might vary from one centre to another)
Type of second fixed surface= all bits to 1
Missingmissing
Scale factor of second fixed surface= all bits to 1Missingmissing
Scaled value of second fixed surface= all bits to 1Missingmissing