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GRIB-API definition

Name
Surface air maximum temperature
Maximum temperature at 2 metresAbbreviation
mx2t
mx2tuUnitKparamId
TBD
201

 

UERRA details

Definition
The maximum temperature near the surface determined

Maximum temperature at 2 metres since previous post-processing

step.

Validity
Maximum determined
maximum since the previous post-processing
step.
Comment

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

.

 

WMO GRIB2 definition

Parameter
Discipline0meteorological products
Parameter category0temperature
Parameter cumber0temperature
Type of statistical processing2maximum
Length of time rangepost-processing step in hours1/3/6
Level
Type of first fixed surface103 specified height level above ground (m)
Scale factor of first fixed surface0
or 1***(m) or (dm***)
 
Scaled value of first fixed surface2
2 metres (might vary from one centre to another)
or 15***2 / 1.5 m
Type of second fixed surfaceall bits to 1
missing
Scale factor of second fixed surfaceall bits to 1missing
Scaled value of second fixed surfaceall bits to 1missing

*** option valid for MetOffice