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
Sat
Sep 21
Sun
Sep 22
Aurora/Elgin
 
  Moderate
 
  Good
27 27
Bloomington/Normal
 
  Moderate
 
  Moderate
44 44
Champaign
 
  Moderate
 
  Moderate
37 37
Chicago
 
  Moderate
 
  Moderate
52 52
Decatur
 
  Moderate
 
  Moderate
79 79
Joliet/Will County
 
  Moderate
 
  Moderate
37 37
Lake County
 
  Moderate
 
  Good
54 54
North & West Suburbs (Chicago)
 
  Moderate
 
  Good
37 37
Peoria
 
  Moderate
 
  Good
37 37
Rock Island-Moline
 
  Moderate
 
  Good
31 31
Rockford
 
  Moderate
 
  Good
28 28
South & West Suburbs (Chicago)
 
  Moderate
 
  Moderate
52 52
Springfield
 
  Moderate
 
  Moderate
45 45
St. Louis (Metro-east)
 
  Moderate
 
  Moderate
69 69