Fig. 4

Annual rainfall observed at each rain gauge in inland Cambodia from 2010 to 2015. Rainfall amounts from May to September (summer monsoon season, in blue), in March and April (pre-monsoon season, in orange), in October and November (post-monsoon season, in green), and in January, February, and December (dry season, in purple) are shown. The station symbol of each station is shown on the horizontal axis. Data in “data-missing years” have been excluded, and the number of available rain gauges, N, and annual rainfall amount averaged over available inland rain gauges (except for station C1) are shown in each panel with a broken black line