Fig. 4: Distribution of the observations of rainfall predictability.
From: Using human observations with instrument-based metrics to understand changing rainfall patterns

The maps on the left (and on the background on the right) show the (A) Annual Relative Entropy; (B) Annual Rainfall; and (C) DSI (Dimensionless Seasonality Index)2,22 calculated over the period 1955–2005 as decadal trends. Note: Only values around zero indicate no or minor changes. “Match” means that the human observation category “Rainfall - increased variability/changed patterns” matched the direction of the indexes for the plots on the right. Human observations are provided as source data.