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
Apr 3
Sat
Apr 4
Aurora/Elgin
 
  Good
 
  Good
15 15
Bloomington/Normal
 
  Good
 
  Good
35 35
Champaign
 
  Good
 
  Good
34 34
Chicago
 
  Moderate
 
  Good
54 54
Decatur
 
  Good
 
  Good
56 56
Joliet/Will County
 
  Good
 
  Good
44 44
Lake County
 
  Good
 
  Good
33 33
North & West Suburbs (Chicago)
 
  Moderate
 
  Good
29 29
Peoria
 
  Good
 
  Good
34 34
Rock Island-Moline
 
  Good
 
  Good
53 53
Rockford
 
  Good
 
  Good
45 45
South & West Suburbs (Chicago)
 
  Moderate
 
  Good
49 49
Springfield
 
  Good
 
  Good
36 36
St. Louis (Metro-east)
 
  Good
 
  Good
35 35