Fig. 5
From: Advancing early warning capabilities with CHIRPS-compatible NCEP GEFS precipitation forecasts

CHIRPS-GEFS 15-day probability of detection for above-normal (AN) and below-normal (BN) precipitation, as compared to CHIRPS, for January to December months in sub-Saharan Africa. Shown for in-season pixels, which are defined by monthly average CHIRPS > 10 mm.