St. Clair Township Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

St. Clair Township

St. Clair County

2026-03-09 21:00

AQI (China)

Good

Pollutants|Pollens

PM10

μg/m³

99

PM2.5

μg/m³

9.1

Weather

23℃

71%

25 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

Fairview Heights

Washington Park