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
Apr 23
Wed
Apr 24
Aurora/Elgin
 
  Good
 
  Good
31 31
Bloomington/Normal
 
  Good
 
  Good
39 39
Champaign
 
  Good
 
  Good
18 18
Chicago
 
  Good
 
  Moderate
40 40
Decatur
 
  Good
 
  Good
48 48
Joliet/Will County
 
  Good
 
  Good
26 26
Lake County
 
  Good
 
  Good
34 34
North & West Suburbs (Chicago)
 
  Good
 
  Moderate
29 29
Peoria
 
  Good
 
  Good
19 19
Rock Island-Moline
 
  Good
 
  Good
33 33
Rockford
 
  Good
 
  Good
34 34
South & West Suburbs (Chicago)
 
  Good
 
  Moderate
43 43
Springfield
 
  Good
 
  Good
51 51
St. Louis (Metro-east)
 
  Good
 
  Moderate
43 43