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
Dec 18
Wed
Dec 19
Aurora/Elgin
 
  Good
 
  Moderate
21 21
Bloomington/Normal
 
  Good
 
  Moderate
44 44
Champaign
 
  Good
 
  Moderate
54 54
Chicago
 
  Good
 
  Moderate
51 51
Decatur
 
  Good
 
  Moderate
70 70
Joliet/Will County
 
  Good
 
  Moderate
21 21
Lake County
 
  Good
 
  Moderate
15 15
North & West Suburbs (Chicago)
 
  Good
 
  Moderate
48 48
Peoria
 
  Good
 
  Moderate
21 21
Rock Island-Moline
 
  Good
 
  Moderate
29 29
Rockford
 
  Good
 
  Moderate
24 24
South & West Suburbs (Chicago)
 
  Good
 
  Moderate
51 51
Springfield
 
  Good
 
  Moderate
35 35
St. Louis (Metro-east)
 
  Good
 
  Moderate
66 66