U.S. Climate Normals: Normal temperatures, precipitation, and snowfall for cities and weather observing stations across the United States. Also information on normal frost and freeze dates.
Comparative Climatic Data: Data tables of climatic conditions at major weather observing stations in the United States.
US Climate Atlas: Maps of normal temperatures, precipitation and other weather elements.
Precipitation Frequency Data: Find information on the average recurrence interval for various precipitation amounts. For example you can find the 100 year rainfall event for a specific location.
Heavy Precipitation: Maps and tables of extreme precipitation events in the United States.
Temperature Extremes: Maps and tables of extreme temperature events in the United States.
