GPCP V2.3

From variable 3.5
Summary of observation-based historical datasets with total precipitation available.
reference

source
GSFC/NASA
data type
Gridded hybrid data: observations, satellite
spatial domain
Global
spatial resolution
2.5° x 2.5°
temporal coverage
1979 to present
time step
Monthly; Climatological means
data format
Binary; NetCDF
comments
It is a hybrid product that uses remote sensing, rain gauge stations, and sounding observations. Current version (V2.3) product has been used to assess global precipitation, as a reference dataset for Arctic precipitation, and to study decadal variability of Arctic precipitation. Considered to be a Climate Data Record. Improvements to some limitations applicable to the North coming in V3.X (see below).