Illinois Air Quality Forecasts and Current Conditions Summary
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Fri
Jan 30
Sat
Jan 31
Aurora/Elgin
 
  aqi not available
 
  aqi not available
 
Chicago
 
  Good
 
  Moderate
28 28
Peoria
 
  Good
 
  Good
16 16
Rock Island-Moline
 
  Good
 
  Good
18 18
Rockford
 
  Good
 
  Good
19 19
Springfield
 
  Good
 
  Good
19 19
St. Louis (Metro-east)
 
  Good
 
  Moderate
51 51