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
Thu
Mar 30
Fri
Mar 31
Aurora/Elgin
 
  Good
 
  Good
30 30
Bloomington/Normal
 
  Good
 
  Good
23 23
Champaign
 
  Good
 
  Good
30 30
Chicago
 
  Good
 
  Good
40 40
Decatur
 
  Good
 
  Good
34 34
Joliet/Will County
 
  Good
 
  Good
31 31
Lake County
 
  Good
 
  Good
28 28
North & West Suburbs (Chicago)
 
  Good
 
  Good
31 31
Peoria
 
  Good
 
  Good
31 31
Rock Island-Moline
 
  Good
 
  Good
30 30
Rockford
 
  Good
 
  Good
29 29
South & West Suburbs (Chicago)
 
  Good
 
  Good
40 40
Springfield
 
  Good
 
  Good
34 34
St. Louis (Metro-east)
 
  Good
 
  Good
34 34