Illinois Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Wed
Sep 2
Thu
Sep 3
Aurora/Elgin
 
  aqi not available
 
  aqi not available
 
Chicago
 
  Moderate
 
  Moderate
78 78
Peoria
 
  Moderate
 
  Moderate
13 13
Rock Island-Moline
 
  Moderate
 
  Moderate
14 14
Rockford
 
  Moderate
 
  Moderate
66 66
Springfield
 
  Moderate
 
  Moderate
63 63
St. Louis (Metro-east)
 
  Moderate
 
  Moderate
71 71