Illinois Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Thu
Oct 30
Fri
Oct 31
Aurora/Elgin
 
  aqi not available
 
  aqi not available
 
Chicago
 
  Good
 
  Good
57 57
Peoria
 
  Good
 
  Good
40 40
Rock Island-Moline
 
  Good
 
  Good
40 40
Rockford
 
  Good
 
  Good
31 31
Springfield
 
  Good
 
  Good
32 32
St. Louis (Metro-east)
 
  Moderate
 
  Good
37 37