Sep 10, 2024 - News
Chart du jour: Hotter fall temperatures
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Autumn is getting warmer across the continental U.S., and especially in the West, a new analysis found.
The big picture: Phoenix's fall temperatures rose 5.4° on average between 1970 and 2023, according to a new Climate Central report</a>.
- The nonprofit climate research group's analysis is based on average temperatures between September and November each year.
The intrigue: Fall temperatures rose 2.5° on average during the same time across 234 U.S. locations analyzed by the group.
Between the lines: The fall trends are consistent with climate science findings showing how the planet is responding to human-caused increases in greenhouse gases, such as carbon dioxide.
- All other seasons are also warming.
What's next: Expect above-normal temperatures across much of the country this fall, per NOAA's seasonal outlook</a>.