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

O'Fallon Township

St. Clair County

2026-02-17 18:00

AQI (India)

Good

PM10

μg/m³

19

PM2.5

μg/m³

9.3

Weather

12℃

84%

26 kph

1 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