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

O'Fallon Township

St. Clair County

2026-01-10 08:00

AQI (China)

Excellent

PM2.5

μg/m³

9.9

PM10

μg/m³

11

Weather

4℃

91%

0 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

Get the App

Air Matters

Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Fairview Heights