Illinois Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Tue
Aug 30
Wed
Aug 31
Aurora/Elgin
 
  Moderate
 
  Good
37 37
Bloomington/Normal
 
  Good
 
  Good
49 49
Champaign
 
  Good
 
  Good
46 46
Chicago
 
  Moderate
 
  Good
46 46
Decatur
 
  Good
 
  Good
49 49
Joliet/Will County
 
  Moderate
 
  Good
42 42
Lake County
 
  Moderate
 
  Good
37 37
North & West Suburbs (Chicago)
 
  Moderate
 
  Good
44 44
Peoria
 
  Good
 
  Good
38 38
Rock Island-Moline
 
  Good
 
  Good
38 38
Rockford
 
  Good
 
  Good
37 37
South & West Suburbs (Chicago)
 
  Moderate
 
  Good
45 45
Springfield
 
  Good
 
  Good
49 49
St. Louis (Metro-east)
 
  Moderate
 
  Moderate
26 26