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Federal
U.S. Precipitation, 1901–2023
U.S. Environmental Protection Agency —
This indicator shows the rate of change in total annual precipitation in different parts of the United States since the early 20th century (since 1901 for the... -
Federal
Heat Wave Characteristics in 50 Large U.S. Cities, 1961–2023
U.S. Environmental Protection Agency —
These maps show changes in the number of heat waves per year (frequency); the average length of heat waves in days (duration); the number of days between the first... -
Federal
U.S. Temperature, 1901–2023
U.S. Environmental Protection Agency —
This indicator shows how annual average air temperatures have changed in different parts of the United States since the early 20th century (since 1901 for the... -
Federal
Wildfires, 1984–2021
U.S. Environmental Protection Agency —
This indicator tracks the extent and severity of wildfires in the United States. One map shows the average annual burned acreage by state, while the other map shows... -
Federal
Trends in Amount and Timing of Snowpack in the Western United States
U.S. Environmental Protection Agency —
This indicator shows trends in snowpack amounts as well as change in peak date of annual snowpack at measurement sites in the western United States. For more... -
Federal
Relative Sea Level Change Along U.S. Coasts, 1960-2023
U.S. Environmental Protection Agency —
This map shows the change in relative sea level at 72 locations along the U.S. Coasts from 1960 - 2023. Arrows pointing up indicate an increase in sea level height... -
Federal
Change in Seasonal Temperature by State 1896-2023
U.S. Environmental Protection Agency —
Full Metadata These maps show the total change in the average seasonal temperature for each of the contiguous 48 states from 1896 to 2023, in degrees Fahrenheit....