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Home Field: ICOADS v2.5 nobs SLP

Field

ICOADS v2.5 nobs SLP
more information ICOADS 2-degree Enhanced
X axis: whole world in 180 2.00° steps, first point at 1.00° E, last point at 359.00° E
Y axis: regular grid with 90 -2.00° steps, first point at 89.00° N, last point at 89.00° S

Monthly data available from Jan1800 to Jul2020 (2647 months)
Variable slp (Sea Level Pressure Monthly Number of Observations at Surface) in observations
Full metadata.

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
helpApply monthly high/low-pass filter
filter
cut-off value months
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 nobs SLP
Threshold:
Minimum:% valid data
First apply:-month running mean
Missing data: ignore, climatology, trend, persistence.
helpCreate a field with lower spatial resolution
Average over blocks of longitude and latitude grid cells

Compute geostrophic wind components from this field

Construct a statistical forecast model from this field

Compute anomalies
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Compute zonal mean
Please consider downloading this field from the authoritative site.
If you really want to get it here, ICOADS v2.5 nobs SLP is available as a netcdf file (size 9.11306 MB).