For the global GPCP precipitation data set, that is derived from in-situ measurements and satellite data, the daily data set was updated from previous version 1.2 to recent version 1.3. It covers the period October 1996 to July 2019 and has a spacial resolution of 1°x1°.
https://icdc.cen.uni-hamburg.de/1/daten/atmosphere/gpcp.html
