Illinois Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Sun
Apr 19
Mon
Apr 20
Aurora/Elgin
 
  aqi not available
 
  aqi not available
 
Chicago
 
  Moderate
 
  Good
56 56
Peoria
 
  Moderate
 
  Good
61 61
Rock Island-Moline
 
  Moderate
 
  Good
61 61
Rockford
 
  Moderate
 
  Good
45 45
Springfield
 
  Moderate
 
  Good
48 48
St. Louis (Metro-east)
 
  Moderate
 
  Good
31 31