O'Fallon Township Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

O'Fallon Township

St. Clair County

2026-01-26 20:00

AQI (US)

Good

PM2.5

μg/m³

8.4

PM10

μg/m³

15

Weather

-9℃

55%

15 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

Fairview Heights