Fig. 2: Spatial distribution of annual trends of rainfall intensity-related factors in the West River Basin over the 54-year (1965–2018) study period.

a Rainfall intensity index (RI, mm d−1). b Light-rain (<10 mm d−1) amount (LR, mm). c Number of days with light rain (LRD). d Days without rain (NRD). e The maximum number of consecutive dry days (CDD). f The maximum number of consecutive wet days (CWD). Source data are provided as a Source Data file.