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Home Field: 20CRv3 500mb height

Field

20CRv3 500mb height
more information mean Daily NOAA/CIRES/DOE 20th Century Reanalysis V3
X axis: whole world in 360 1.00° steps, first point at 0.00° E, last point at 359.00° E
Y axis: regular grid with 181 1.00° steps, first point at 90.00° S, last point at 90.00° N
Z at 500.00 millibar air_pressure
1-daily data available from 01Jan1836 to 31Dec2015 ( 65880 times)
Variable hgt (daily mean 3-hourly Geopotential Height on Pressure Levels) in m
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 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 500mb height
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, 20CRv3 500mb height is available as a netcdf file (size 7013.89 MB).