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
May 23
Wed
May 24
Aurora/Elgin
 
  Good
 
  Good
34 34
Bloomington/Normal
 
  Good
 
  Good
34 34
Champaign
 
  Good
 
  Good
35 35
Chicago
 
  Good
 
  Good
34 34
Decatur
 
  Good
 
  Good
36 36
Joliet/Will County
 
  Good
 
  Good
34 34
Lake County
 
  Good
 
  Good
34 34
North & West Suburbs (Chicago)
 
  Good
 
  Good
32 32
Peoria
 
  Good
 
  Good
47 47
Rock Island-Moline
 
  Good
 
  Good
47 47
Rockford
 
  Good
 
  Good
34 34
South & West Suburbs (Chicago)
 
  Good
 
  Good
42 42
Springfield
 
  Good
 
  Good
36 36
St. Louis (Metro-east)
 
  Good
 
  Good
62 62