Illinois Air Quality Forecasts and Current Conditions Summary
 
Data and Forecasts courtesy of:
 
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Thu
Jul 19
Fri
Jul 20
Aurora/Elgin
 
  Good
 
  Good
77 77
Bloomington/Normal
 
  Good
 
  Good
41 41
Champaign
 
  Good
 
  Good
42 42
Chicago
 
  Moderate
 
  Good
101 101
Decatur
 
  Good
 
  Good
36 36
Joliet/Will County
 
  Good
 
  Good
71 71
Lake County
 
  Moderate
 
  Good
77 77
North & West Suburbs (Chicago)
 
  Moderate
 
  Good
101 101
Peoria
 
  Good
 
  Good
33 33
Rock Island-Moline
 
  Good
 
  Good
30 30
Rockford
 
  Good
 
  Good
46 46
South & West Suburbs (Chicago)
 
  Moderate
 
  Good
84 84
Springfield
 
  Good
 
  Good
42 42
St. Louis (Metro-east)
 
  Moderate
 
  Good
50 50