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Comment: Confirmed.

Sea Surface Temperature

 

Name:Sea_surface_temperatureAbbreviation:
sstk
wtmpUnit:K
DefinitionThe water and/or sea-ice temperature close to the ocean's surface
ValidityDaily
mean
averaged
Comment

Computed from instantaneous values at 00, 06, 12 and 18 Z - Land points should be set as missing values.

The exact depth of the ocean layer used to define the seas surface temperature may vary across models and observations. It is usually between 1mm and 20m.

In some models (egrr, ammc) the sea surface temperature represent both the water and sea-ice temperature whilst in others (e.g. ecmf) it is not the case (it represents purely the water temperature with global lower limits of 271K).

Parameter
GRIB 2 
Discipline= 10 
Oceanographic products
Parameter Category= 3 
 Surface properties
Parameter Number= 0
 
Water temperature
 
Level
Type of first fixed surface=
103 ???
1Ground or water surface
Scale factor of first
Type of second
fixed surface=
All 1's
all bits to 1Missing
Scaled value
Scale factor
of first fixed surface=
0
all bits to 1Missing
Type
Scale factor
of second fixed surface=
All 1's
all bits to 1
Missing
Scale factor of second
Scaled value of first
fixed surface=
2
all bits to 1Missing
Scaled value of second fixed surface=
All
all bits to 1
'sGRIB 2 and C-code for: Perturbed forecast, Control forecast, perturbed re-forecast and Control re-forecast

...

Missing