Illinois Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Mon
Oct 20
Tue
Oct 21
Aurora/Elgin
 
  aqi not available
 
  aqi not available
 
Chicago
 
  Good
 
  Good
31 31
Peoria
 
  Good
 
  Good
44 44
Rock Island-Moline
 
  Good
 
  Good
44 44
Rockford
 
  Good
 
  Good
31 31
Springfield
 
  Good
 
  Good
21 21
St. Louis (Metro-east)
 
  Good
 
  Good
55 55