UV Index Today in Delaware County, Pennsylvania (PA)
Tuesday, April 7, 2026 - 4:48 AM EDT (GMT-4)
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The average maximum UV Index today across 72 locations in Delaware County, Pennsylvania (PA), is 5.8. The highest projected maximum is 5.9 in Middletown at 1:00 PM EDT, while the lowest projected maximum is 5.5 in Chester at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 6. The highest projected maximum is 6 in Philadelphia at 1:00 PM EDT, and the lowest projected maximum is 6 in Philadelphia at 1:00 PM EDT.
21 County Subdivisions in Delaware County, Pennsylvania (PA)
Maximum UV Index Today
51 Places in Delaware County, Pennsylvania (PA)
Maximum UV Index Today