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Excessive Heat in Western Chester, Pennsylvania
Excessive Heat July 25, 2025 · Western Chester, Pennsylvania
What the National Weather Service wrote
The heat index at Chester County Airport reached 108 degrees.
The wider storm
A Bermuda high pressure and approaching cold front combined to produce a surge of heat and humidity across the region.
Source: NOAA Storm Events Database, event 1278980. Narratives are written by the National Weather Service forecast office that issued the report.
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