Illinois Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Sun
Aug 30
Mon
Aug 31
Aurora/Elgin
 
  aqi not available
 
  aqi not available
 
Chicago
 
  Moderate
 
  Moderate
66 66
Peoria
 
  Moderate
 
  Moderate
54 54
Rock Island-Moline
 
  Moderate
 
  Moderate
54 54
Rockford
 
  Moderate
 
  Moderate
40 40
Springfield
 
  Moderate
 
  Moderate
61 61
St. Louis (Metro-east)
 
  Moderate
 
  Moderate
67 67