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
Tue
Sep 17
Wed
Sep 18
Aurora/Elgin
 
  Moderate
 
  Moderate
33 33
Bloomington/Normal
 
  Moderate
 
  Moderate
51 51
Champaign
 
  Moderate
 
  Moderate
37 37
Chicago
 
  Moderate
 
  Moderate
70 70
Decatur
 
  Moderate
 
  Moderate
85 85
Joliet/Will County
 
  Moderate
 
  Moderate
60 60
Lake County
 
  Moderate
 
  Moderate
61 61
North & West Suburbs (Chicago)
 
  Moderate
 
  Moderate
51 51
Peoria
 
  Moderate
 
  Moderate
31 31
Rock Island-Moline
 
  Moderate
 
  Moderate
31 31
Rockford
 
  Moderate
 
  Moderate
37 37
South & West Suburbs (Chicago)
 
  Moderate
 
  Moderate
64 64
Springfield
 
  Moderate
 
  Moderate
38 38
St. Louis (Metro-east)
 
  Moderate
 
  Moderate
48 48