The latest GPCP monthly precipitation data (Version 2.1) has replaced Version 2.0 in the Giovanni NEESPI Monthly instance. The monthly data in Giovanni are derived from GPCP monthly Version 2.1 by regridding the original 2.5° x 2.5° resolution to 1.0° x 1.0° resolution using the Grid Analysis and Display System (GrADS) developed by the Center for Ocean-Land-Atmosphere Studies (COLA). The regridding method used is box averaging.
GPCP daily precipitation (Version 1.1) has been integrated in the Giovanni NEESPI Daily instance.