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  4. Johnson County

Johnson County

Illinois

2026-04-30 05:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7.7
PM10
μg/m³
18.9
Weather
  • ℃
  • ℉
12℃
69%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Places included
Belknap Precinct
AQI 37
Burnside Precinct
AQI 50
Cache
AQI 48
Elvira Precinct
AQI 52
Simpson Precinct
AQI 41

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Cities Nearby

Buncombe
AQI 52
Belknap
AQI 37
Cypress
AQI 48
Simpson
AQI 41
Karnak
AQI 43
New Burnside
AQI 50
New Grand Chain
AQI 41
Creal Springs
AQI 48
Dongola
AQI 54
Joppa
AQI 13
Stonefort
AQI 38