Illinois Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Thu
Apr 24
Fri
Apr 25
Aurora/Elgin
 
  aqi not available
 
  aqi not available
 
Chicago
 
  Moderate
 
  Good
61 61
Peoria
 
  Moderate
 
  Good
35 35
Rock Island-Moline
 
  Good
 
  Good
29 29
Rockford
 
  Good
 
  Good
35 35
Springfield
 
  Moderate
 
  Good
42 42
St. Louis (Metro-east)
 
  Moderate
 
  Good
47 47