NOAA NCEI · U.S. precipitation

Rainfall History

Name: US Precipitation History
Creator: NOAA NCEI
License: https://www.usa.gov/government-works

Total precipitation across the Lower 48 each year since 1895. Wet and dry years swing widely around the long-term average of about 30 inches.

Rainfall History — PublicChartsContiguous U.S. annual precipitation each year since 1895. Source: NOAA NCEI.Rainfall HistoryTotal precipitation across the Lower 48 each year since 1895. Wet and dry years swing widely around the long-term average of about 30 inches.