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

St. Clair County

Illinois

2025-12-12 00:00

AQI (India)

Good

Pollutants|Pollens

PM2.5

μg/m³

12

PM10

μg/m³

17

Weather

1℃

85%

11 kph

0 of 11

Historical Data

Places included

Canteen Township

Caseyville Township

Centreville Township

East St. Louis Township

Fayetteville Township

Freeburg Township

Lebanon Township

Lenzburg Township

Marissa Township

Mascoutah Township

Millstadt Township

New Athens Township

O'Fallon Township

Shiloh Valley Township

Smithton Township

St. Clair Township

Stites Township

Sugar Loaf Township

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