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  5. Big Run

Big Run

Jefferson County, Pennsylvania

2026-04-12 18:00
AQHI (Canada)
Insufficient Data
Pollutants
O3
μg/m³
79.2
PM10
μg/m³
20.9
PM2.5
μg/m³
5.4
Weather
  • ℃
  • ℉
23℃
41%
15 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • O3
  • PM10
  • PM2.5

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