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Home — Field: NCEP/NCAR 2m temperature

Field

NCEP/NCAR 2m temperature
more information mean daily NMC reanalysis (1948)
X axis: whole world in 192 1.88° steps, first point at 0.00° E, last point at 358.12° E
Y axis: Gaussian grid with 94 steps, first point at 88.54° N, last point at 88.54° S

1-daily data available from 01Jan1948 to 11Oct2020 ( 26637 times)
Variable air (mean Daily Air temperature at 2 m) in degK
Full metadata. The associated land/sea mask is available for some operations

Get grid points, average area or generate subset
Mask:   add a mask to the list help
Latitude: °N - °N help
Longitude: °E - °E
Boundaries:
Make: average max min set of grid points subset of the field help
Demand at least: % valid points in this region help
Considering: everything land points sea points show/hide more
only land points only sea points
not land points not sea points
help
Units: convert to Celsius leave in degK help
helpApply daily high/low-pass filter
filter
cut-off value days
requiring at least % valid data
helpApply year-on-year high/low-pass filter
filter
cut-off value years
requiring at least % valid data
helpCreate a field with lower time resolution
New time scale:
New variable: of 2m temperature
Threshold:
Minimum:% valid data
First apply:-day running mean
Missing data: ignore, climatology, trend, persistence.
helpCreate a field with lower spatial resolution
Average over blocks of longitude and latitude grid cells

Area with extremes
Compute area with annual -day average minimum or maximum extreme beyond 1 in 10 yr return values.

Compute zonal mean

Compute annual cycle
Please consider downloading this field from the authoritative site.
If you really want to get it here, NCEP/NCAR 2m temperature is available as a netcdf file (size 873.571 MB).