GPCP Precipitation Level 3 Daily 0.5-Degree V3.2 (GPCPDAY) at GES DISC
Version 3.2 is the current version. Older versions have been superseded by Version 3.2.

The Global Precipitation Climatology Project (GPCP) is the precipitation component of an internationally coordinated set of (mainly) satellite-based global products dealing with the Earth's water and energy cycles, under the …