Illinois Air Quality Forecasts and Current Conditions Summary
 
Data and Forecasts courtesy of:
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Sun
Jul 21
Mon
Jul 22
Aurora/Elgin
 
  Good
 
  Good
24 24
Bloomington/Normal
 
  Good
 
  Good
39 39
Champaign
 
  Good
 
  Good
40 40
Chicago
 
  Moderate
 
  Good
52 52
Decatur
 
  Good
 
  Good
70 70
Joliet/Will County
 
  Good
 
  Good
45 45
Lake County
 
  Good
 
  Good
31 31
North & West Suburbs (Chicago)
 
  Moderate
 
  Good
34 34
Peoria
 
  Good
 
  Good
50 50
Rock Island-Moline
 
  Good
 
  Good
40 40
Rockford
 
  Good
 
  Good
31 31
South & West Suburbs (Chicago)
 
  Moderate
 
  Good
52 52
Springfield
 
  Good
 
  Good
39 39
St. Louis (Metro-east)
 
  Moderate
 
  Good
129 129