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  4. St. Clair County

St. Clair County

Illinois

2024-11-21 17:00
AQI (US)
Good
Pollutants|Pollens
PM10
μg/m³
29.1
O3
μg/m³
36.4
PM2.5
μg/m³
2.4
CO
μg/m³
250
NO2
μg/m³
3.4
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
4℃
58%
28 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Belleville
AQI 29
Canteen Township
AQI 29
Caseyville Township
AQI 29
Centreville Township
AQI 29
East St. Louis Township
AQI 11
Fayetteville Township
AQI 12
Freeburg Township
AQI 12
Lebanon Township
AQI 31
Lenzburg Township
AQI 12
Marissa Township
AQI 12
Mascoutah Township
AQI 31
Millstadt Township
AQI 29
New Athens Township
AQI 12
O'Fallon Township
AQI 29
Shiloh Valley Township
AQI 11
Smithton Township
AQI 11
St. Clair Township
AQI 29
Stites Township
AQI 29
Sugar Loaf Township
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

Smithton
AQI 11
New Athens
AQI 12
Fayetteville
AQI 12
Hecker
AQI 12
Belleville
AQI 29
Mascoutah
AQI 31
Lenzburg
AQI 12
Swansea
AQI 29
Millstadt
AQI 29
Saint Libory
AQI 12
Waterloo
AQI 9