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
Tue
Oct 17
Wed
Oct 18
Aurora/Elgin
 
  Good
 
  Good
37 37
Bloomington/Normal
 
  Good
 
  Good
39 39
Champaign
 
  Good
 
  Good
39 39
Chicago
 
  Good
 
  Moderate
40 40
Decatur
 
  Good
 
  Good
35 35
Joliet/Will County
 
  Good
 
  Good
39 39
Lake County
 
  Good
 
  Good
39 39
North & West Suburbs (Chicago)
 
  Good
 
  Moderate
37 37
Peoria
 
  Good
 
  Good
42 42
Rock Island-Moline
 
  Good
 
  Good
38 38
Rockford
 
  Good
 
  Good
37 37
South & West Suburbs (Chicago)
 
  Good
 
  Moderate
37 37
Springfield
 
  Good
 
  Good
37 37
St. Louis (Metro-east)
 
  Good
 
  Moderate
41 41