University of Alabama-Huntsville: U.S. Climate Sees Declines in Both Hot and Cold Extreme Temperatures Since 1899
April 21, 2026
April 21, 2026
HUNTSVILLE, Alabama, April 21 (TNSjou) -- The University of Alabama issued the following news:
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U.S. climate sees declines in both hot and cold extreme temperatures since 1899
Dr. John R. Christy
A comprehensive new study extending the U.S. Historical Climatology Network (USHCN) record back to 1899 finds that both hot and cold temperature extremes across the contiguous United States have declined over the past 127 years. The research, perf . . .
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U.S. climate sees declines in both hot and cold extreme temperatures since 1899
Dr. John R. Christy
A comprehensive new study extending the U.S. Historical Climatology Network (USHCN) record back to 1899 finds that both hot and cold temperature extremes across the contiguous United States have declined over the past 127 years. The research, perf . . .