1. North America
  2. United States
  3. Illinois
  4. Johnson County

Johnson County

Illinois

2026-03-12 10:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
9.8
PM10
μg/m³
19.4
Weather
  • ℃
  • ℉
3℃
76%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Places included
Belknap Precinct
AQI 52
Burnside Precinct
AQI 52
Cache
AQI 59
Elvira Precinct
AQI 52
Simpson Precinct
AQI 52

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

Buncombe
AQI 52
Belknap
AQI 52
Cypress
AQI 59
Simpson
AQI 52
Karnak
AQI 52
New Burnside
AQI 52
New Grand Chain
AQI 59
Creal Springs
AQI 52
Dongola
AQI 59
Joppa
AQI 13
Stonefort
AQI 52