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St. Clair County

Illinois

2026-02-18 00:00
AQI (India)
Good
Pollutants|Pollens
PM10
μg/m³
19.4
PM2.5
μg/m³
8.5
Weather
  • ℃
  • ℉
13℃
86%
30 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • PM10
  • PM2.5
Places included
Belleville
AQI 22
Canteen Township
AQI 15
Caseyville Township
AQI 15
Centreville Township
AQI 22
East St. Louis Township
AQI 22
Fayetteville Township
AQI 16
Freeburg Township
AQI 16
Lebanon Township
AQI 21
Lenzburg Township
AQI 16
Marissa Township
AQI 16
Mascoutah Township
AQI 21
Millstadt Township
AQI 22
New Athens Township
AQI 16
O'Fallon Township
AQI 15
Shiloh Valley Township
AQI 14
Smithton Township
AQI 14
St. Clair Township
AQI 22
Stites Township
AQI 22
Sugar Loaf Township
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

Smithton
AQI 14
New Athens
AQI 16
Fayetteville
AQI 16
Hecker
AQI 16
Belleville
AQI 22
Mascoutah
AQI 21
Lenzburg
AQI 16
Swansea
AQI 22
Millstadt
AQI 22
Saint Libory
AQI 16
Waterloo
AQI 14