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  5. Big Run

Big Run

Jefferson County, Pennsylvania

2026-04-12 14:00
AQHI (Canada)
Insufficient Data
Pollutants
O3
μg/m³
60.8
PM10
μg/m³
20.9
PM2.5
μg/m³
4.5
Weather
  • ℃
  • ℉
16℃
48%
8 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • O3
  • PM10
  • PM2.5

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