Illinois Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Sun
Apr 20
Mon
Apr 21
Aurora/Elgin
 
  aqi not available
 
  aqi not available
 
Chicago
 
  Moderate
 
  Moderate
57 57
Peoria
 
  Moderate
 
  Moderate
59 59
Rock Island-Moline
 
  Moderate
 
  Good
59 59
Rockford
 
  Moderate
 
  Good
57 57
Springfield
 
  Moderate
 
  Moderate
23 23
St. Louis (Metro-east)
 
  Moderate
 
  Moderate
70 70