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  4. Cook County

Cook County

Illinois

2026-06-26 07:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
52.2
PM2.5
μg/m³
5
PM10
μg/m³
7.9
Weather
  • ℃
  • ℉
16℃
91%
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 10
Bloom Township
AQI 10
Bremen Township
AQI 10
Calumet Township
AQI 10
Chicago
AQI 69
Cicero Township
AQI 43
Elk Grove Township
AQI 9
Evanston Township
AQI 78
Hanover Township
AQI 9
Lemont Township
AQI 58
Leyden Township
AQI 37
Lyons Township
AQI 8
Maine Township
AQI 50
New Trier Township
AQI 9
Niles Township
AQI 9
Northfield Township
AQI 28
Norwood Park Township
AQI 9
Oak Park Township
AQI 10
Orland Township
AQI 10
Palatine Township
AQI 9
Palos Township
AQI 9
Proviso Township
AQI 9
Rich Township
AQI 10
River Forest Township
AQI 10
Riverside Township
AQI 8
Schaumburg Township
AQI 9
Stickney Township
AQI 8
Thornton Township
AQI 10
Wheeling Township
AQI 9
Worth Township
AQI 58
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 8
Hometown
AQI 8
Oak Lawn
AQI 8
Burbank
AQI 8
Merrionette Park
AQI 10
Bedford Park
AQI 8
Chicago Ridge
AQI 10
Alsip
AQI 58
Calumet Park
AQI 10
Bridgeview
AQI 8
Blue Island
AQI 10