The heaviest precipitation events are becoming more intense and more frequent across the United States, most notably in the Northeast and Midwest. These regions experienced a ** percent and ** percent increase in precipitation falling in the heaviest one percent of events between 1958 and 2016, respectively.
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National Oceanic and Atmospheric Administration. (November 23, 2018). Percentage change in annual precipitation falling in the heaviest events in the United States between 1958 and 2016, by region* [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 26, 2026, from /statistics/1068904/change-annual-precipitation-heaviest-events/
National Oceanic and Atmospheric Administration. "Percentage change in annual precipitation falling in the heaviest events in the United States between 1958 and 2016, by region*." Chart. November 23, 2018. ÌÇÐÄÆÆ½â°æ. Accessed July 26, 2026. /statistics/1068904/change-annual-precipitation-heaviest-events/
National Oceanic and Atmospheric Administration. (2018). Percentage change in annual precipitation falling in the heaviest events in the United States between 1958 and 2016, by region*. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 26, 2026. /statistics/1068904/change-annual-precipitation-heaviest-events/
National Oceanic and Atmospheric Administration. "Percentage Change in Annual Precipitation Falling in The Heaviest Events in The United States between 1958 and 2016, by Region*." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 23 Nov 2018, /statistics/1068904/change-annual-precipitation-heaviest-events/
National Oceanic and Atmospheric Administration, Percentage change in annual precipitation falling in the heaviest events in the United States between 1958 and 2016, by region* ÌÇÐÄÆÆ½â°æ, /statistics/1068904/change-annual-precipitation-heaviest-events/ (last visited July 26, 2026)
Percentage change in annual precipitation falling in the heaviest events in the United States between 1958 and 2016, by region* [Graph], National Oceanic and Atmospheric Administration, November 23, 2018. [Online]. Available: /statistics/1068904/change-annual-precipitation-heaviest-events/