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
Fri
Feb 24
Sat
Feb 25
Aurora/Elgin
 
  Good
 
  Good
25 25
Bloomington/Normal
 
  Good
 
  Good
43 43
Champaign
 
  Good
 
  Good
55 55
Chicago
 
  Moderate
 
  Good
63 63
Decatur
 
  Good
 
  Good
32 32
Joliet/Will County
 
  Good
 
  Good
63 63
Lake County
 
  Good
 
  Good
27 27
North & West Suburbs (Chicago)
 
  Moderate
 
  Good
28 28
Peoria
 
  Good
 
  Good
21 21
Rock Island-Moline
 
  Good
 
  Good
26 26
Rockford
 
  Good
 
  Good
25 25
South & West Suburbs (Chicago)
 
  Moderate
 
  Good
40 40
Springfield
 
  Good
 
  Good
32 32
St. Louis (Metro-east)
 
  Moderate
 
  Good
27 27