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Federal
Change in Seasonal Temperature by State 1896-2021
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 2021, in degrees Fahrenheit.... -
Federal
U.S. Temperature, 1901–2021
U.S. Environmental Protection Agency —
Full Metadata This indicator shows how annual average air temperatures have changed in different parts of the United States since the early 20th century (since 1901... -
Federal
Average Temperatures in the Southwestern United States, 2000–2020 Versus Long-Term Average
U.S. Environmental Protection Agency —
This indicator shows how the average air temperature from 2000 to 2020 has differed from the long-term average (1895 - 2020). To provide more detailed information,...