Datasets Nepal Historical Annual and Monthly Rainfall Distribution USAID Nepal (inactive) Time Period of the Dataset [?]: May 21, 2015-May 21, 2015 ... More Modified [?]: 24 November 2015 Dataset Added on HDX [?]: 21 May 2015 Less This dataset updates: Never Total rainfall distribution in Nepal for a year and the months of April through October. The dataset was created in 2003 using observed data from about 200 stations over a 20 year period (1980-2000). All measurements in millimeters (mm). ARC/INFO Grid