Rain Water

San Miguel is the top region by rain water in El Salvador. As of 2007, rain water in San Miguel was 2,079 that accounts for 30.33% of El Salvador's rain water. The top 5 regions (others are Santa Ana, La Libertad, San Salvador, and Usulután) account for 88.46% of it. El Salvador's total rain water was estimated at 6,854 in 2007.