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  4. Cook County

Cook County

Illinois

2026-06-26 05:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
69.5
PM2.5
μg/m³
5.3
PM10
μg/m³
8.5
Weather
  • ℃
  • ℉
17℃
87%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 9
Berwyn Township
AQI 8
Bloom Township
AQI 12
Bremen Township
AQI 13
Calumet Township
AQI 13
Chicago
AQI 78
Cicero Township
AQI 60
Elk Grove Township
AQI 9
Evanston Township
AQI 84
Hanover Township
AQI 9
Lemont Township
AQI 75
Leyden Township
AQI 54
Lyons Township
AQI 10
Maine Township
AQI 69
New Trier Township
AQI 9
Niles Township
AQI 9
Northfield Township
AQI 56
Norwood Park Township
AQI 9
Oak Park Township
AQI 9
Orland Township
AQI 13
Palatine Township
AQI 9
Palos Township
AQI 11
Proviso Township
AQI 9
Rich Township
AQI 12
River Forest Township
AQI 9
Riverside Township
AQI 10
Schaumburg Township
AQI 9
Stickney Township
AQI 9
Thornton Township
AQI 12
Wheeling Township
AQI 9
Worth Township
AQI 82
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 9
Hometown
AQI 9
Oak Lawn
AQI 9
Burbank
AQI 9
Merrionette Park
AQI 13
Bedford Park
AQI 9
Chicago Ridge
AQI 13
Alsip
AQI 82
Calumet Park
AQI 13
Bridgeview
AQI 10
Blue Island
AQI 13