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

Mascoutah

Mascoutah Township, St. Clair County

2026-09-28 17:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
90.4
PM10
μg/m³
25.8
PM2.5
μg/m³
5
NO2
μg/m³
10.9
SO2
μg/m³
10.5
CO
μg/m³
202.1
Weather
  • ℃
  • ℉
23℃
45%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • CO

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 29
New Baden
AQI 29
Fayetteville
AQI 6
Lebanon
AQI 30
O'Fallon
AQI 14
Saint Libory
AQI 6
Trenton
AQI 30
Venedy
AQI 6
Albers
AQI 28
Belleville
AQI 57
Swansea
AQI 57