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Home — Field: CRU TS4.04 potential evaporation


CRU TS4.04 potential evaporation
more information CRU TS4.04 Potential Evapotranspiration
X axis: whole world in 720 0.50° steps, first point at 179.75° W, last point at 179.75° E
Y axis: regular grid with 360 0.50° steps, first point at 89.75° S, last point at 89.75° N

Monthly data available from Jan1901 to Dec2019 (1428 months)
Variable pet (potential evapotranspiration) in mm/day
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
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
helpApply monthly high/low-pass filter
cut-off value months
requiring at least % valid data
helpApply year-on-year high/low-pass filter
cut-off value years
requiring at least % valid data
helpCreate a field with lower time resolution
New time scale:
New variable: of potential evaporation
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
getfieldtype: please ask me to add "pet" to the lists in getfieldtype

Construct a statistical forecast model from this field

Compute anomalies

Compute zonal mean
Please consider downloading this field from the authoritative site.
If you really want to get it here, CRU TS4.04 potential evaporation is available as a netcdf file (size 151.698 MB).