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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-08 18:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.3
O3
μg/m³
85.1
PM10
μg/m³
25.7
Weather
  • ℃
  • ℉
28℃
55%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Barrington Township
AQI 34
Berwyn Township
AQI 45
Bloom Township
AQI 52
Bremen Township
AQI 47
Calumet Township
AQI 49
Chicago
AQI 45
Cicero Township
AQI 45
Elk Grove Township
AQI 46
Evanston Township
AQI 46
Hanover Township
AQI 34
Lemont Township
AQI 48
Leyden Township
AQI 48
Lyons Township
AQI 53
Maine Township
AQI 42
New Trier Township
AQI 46
Niles Township
AQI 40
Northfield Township
AQI 45
Norwood Park Township
AQI 51
Oak Park Township
AQI 45
Orland Township
AQI 45
Palatine Township
AQI 39
Palos Township
AQI 52
Proviso Township
AQI 51
Rich Township
AQI 52
River Forest Township
AQI 45
Riverside Township
AQI 53
Schaumburg Township
AQI 51
Stickney Township
AQI 47
Thornton Township
AQI 52
Wheeling Township
AQI 42
Worth Township
AQI 42
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 36
Hometown
AQI 36
Oak Lawn
AQI 36
Burbank
AQI 36
Merrionette Park
AQI 45
Bedford Park
AQI 36
Chicago Ridge
AQI 45
Alsip
AQI 45
Calumet Park
AQI 45
Bridgeview
AQI 53
Blue Island
AQI 45