Illinois Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Fri
May 29
Sat
May 30
Aurora/Elgin
 
  aqi not available
 
  aqi not available
 
Chicago
 
  Moderate
 
  Good
46 46
Peoria
 
  Moderate
 
  Good
31 31
Rock Island-Moline
 
  Moderate
 
  Good
27 27
Rockford
 
  Moderate
 
  Good
33 33
Springfield
 
  Moderate
 
  Good
44 44
St. Louis (Metro-east)
 
  Moderate
 
  Good
34 34