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Williamson County

Illinois

2026-04-30 17:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7.1
PM10
μg/m³
18.1
Weather
  • ℃
  • ℉
16℃
39%
15 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Places included
Blairsville Precinct
AQI 39
Carterville
AQI 44
Creal Springs
AQI 47
East Marion Precinct
AQI 42
Herrin Precinct
AQI 38
Lake Creek Precinct
AQI 37
West Marion Precinct
AQI 43

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Cities Nearby

Pittsburg
AQI 34
Spillertown
AQI 37
Whiteash
AQI 37
Creal Springs
AQI 49
Johnston City
AQI 37
Energy
AQI 38
Herrin
AQI 38
New Burnside
AQI 51
Stonefort
AQI 40
Crainville
AQI 44
Freeman Spur
AQI 32