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

O'Fallon Township

St. Clair County

2024-11-21 22:00

AQI (US)

Good

PM10

μg/m³

18

O3

μg/m³

40.7

PM2.5

μg/m³

3.3

NO2

μg/m³

5.1

CO

μg/m³

125

SO2

μg/m³

1.7

Weather

5℃

59%

32 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

Fairview Heights