Field

UCAR scPDSI

X axis: whole world in 144 2.50° steps, first point at 178.75° W, last point at 178.75° E
Y axis: regular grid with 55 2.50° steps, first point at 58.75° S, last point at 76.25° N

Monthly data available from Jan1850 to Dec2018 (2028 months) , time refers to the time in years for mid-point of the month

Variable sc_PDSI_pm (Monthly Self-calibrated Palmer Drought Severity Index using Penman-Monteith PE) in
Full metadata.

Get grid points, average area or generate subset

Mask:	no mask   add a mask to the list
Latitude:	°N - °N
Longitude:	°E - °E
Boundaries:	halfway grid points interpolated
Make:	average max min set of grid points subset of the field
Demand at least:	% valid points in this region

Create a field with lower time resolution

New time scale:	annual (Jul-Jun) annual (Jan-Dec) biannual seasonal
New variable:	mean sd sum sum above sum below number min time of min max time of max first time last time of scPDSI
Threshold:	no cut less than greater than absolute value percentile normal 1971-2000
Minimum:	% valid data
First apply:	-month running mean
Missing data:	ignore, climatology, trend, persistence.

Create a field with lower spatial resolution

Average over blocks of longitude and latitude grid cells

Construct a statistical forecast model from this field

Please consider downloading this field from the authoritative site.
If you really want to get it here, UCAR scPDSI is available as a netcdf file (size 17.9325 MB).

Select a time series

Select a field

Investigate this field