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
May 24
Sat
May 25
Aurora/Elgin
 
  Good
 
  aqi not available
28 28
Bloomington/Normal
 
  Good
 
  aqi not available
25 25
Champaign
 
  Good
 
  aqi not available
30 30
Chicago
 
  Good
 
  aqi not available
45 45
Decatur
 
  Good
 
  aqi not available
30 30
Joliet/Will County
 
  Good
 
  aqi not available
34 34
Lake County
 
  Good
 
  aqi not available
33 33
North & West Suburbs (Chicago)
 
  Good
 
  aqi not available
42 42
Peoria
 
  Good
 
  aqi not available
26 26
Rock Island-Moline
 
  Good
 
  aqi not available
27 27
Rockford
 
  Good
 
  aqi not available
26 26
South & West Suburbs (Chicago)
 
  Good
 
  aqi not available
45 45
Springfield
 
  Good
 
  aqi not available
25 25
St. Louis (Metro-east)
 
  Moderate
 
  aqi not available
58 58