CHIRPS-2.0 merged satellite / rain gauge precipitation estimate
X axis: regular grid with 300 0.25° steps, first point at 19.88° W, last point at 54.88° E
Y axis: regular grid with 320 0.25° steps, first point at 39.88° S, last point at 39.88° N

1-daily data available from 01Jan1981 to 30Apr2020 ( 14395 times)
Variable pr (precipitaton) in mm/dy
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
Units:	convert to mm/day leave in mm/dy

Create a field with lower time resolution

New time scale:	annual (Jul-Jun) annual (Jan-Dec) biannual seasonal monthly 10-daily 5-daily
New variable:	mean sd sum sum above sum below number min time of min max time of max first time last time of precipitation
Threshold:	no cut less than greater than mm/dy percentile normal 1971-2000
Minimum:	% valid data
First apply:	-day running mean
Missing data:	ignore, climatology, trend, persistence.

Create a field with lower spatial resolution

Average over blocks of longitude and latitude grid cells

Please consider downloading this field from the authoritative site.
If you really want to get it here, CHIRPS precipitation is available as a netcdf file (size 219.357 MB).