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  5. Big Run

Big Run

Jefferson County, Pennsylvania

2026-06-12 01:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
58.2
PM2.5
μg/m³
7
PM10
μg/m³
4.5
Weather
  • ℃
  • ℉
21℃
94%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • PM10

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