1. North America
  2. United States
  3. Illinois
  4. St. Clair County
  6. Mascoutah

Mascoutah

Mascoutah Township, St. Clair County

2026-10-02 18:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
20.8
O3
μg/m³
34.1
PM2.5
μg/m³
4.8
NO2
μg/m³
4.4
CO
μg/m³
109.8
SO2
μg/m³
0.2
Weather
  • ℃
  • ℉
20℃
77%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Mascoutah
AQI 21
New Baden
AQI 19
Fayetteville
AQI 8
Lebanon
AQI 20
O'Fallon
AQI 19
Saint Libory
AQI 8
Trenton
AQI 19
Venedy
AQI 8
Albers
AQI 16
Belleville
AQI 34
Swansea
AQI 34