Illinois Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Thu
Jul 31
Fri
Aug 1
Aurora/Elgin
 
  aqi not available
 
  aqi not available
 
Chicago
 
  Moderate
 
  Moderate
63 63
Peoria
 
  Good
 
  Moderate
68 68
Rock Island-Moline
 
  Good
 
  Moderate
68 68
Rockford
 
  Good
 
  Moderate
43 43
Springfield
 
  Good
 
  Moderate
44 44
St. Louis (Metro-east)
 
  Moderate
 
  Moderate
47 47