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  4. Cook County

Cook County

Illinois

2026-06-25 03:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
41.2
PM10
μg/m³
16
PM2.5
μg/m³
5.2
Weather
  • ℃
  • ℉
18℃
96%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Barrington Township
AQI 16
Berwyn Township
AQI 6
Bloom Township
AQI 10
Bremen Township
AQI 9
Calumet Township
AQI 9
Chicago
AQI 54
Cicero Township
AQI 41
Elk Grove Township
AQI 16
Evanston Township
AQI 43
Hanover Township
AQI 16
Lemont Township
AQI 69
Leyden Township
AQI 16
Lyons Township
AQI 6
Maine Township
AQI 22
New Trier Township
AQI 17
Niles Township
AQI 16
Northfield Township
AQI 41
Norwood Park Township
AQI 16
Oak Park Township
AQI 16
Orland Township
AQI 9
Palatine Township
AQI 16
Palos Township
AQI 7
Proviso Township
AQI 16
Rich Township
AQI 10
River Forest Township
AQI 16
Riverside Township
AQI 6
Schaumburg Township
AQI 16
Stickney Township
AQI 6
Thornton Township
AQI 9
Wheeling Township
AQI 16
Worth Township
AQI 52
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 6
Hometown
AQI 6
Oak Lawn
AQI 6
Burbank
AQI 6
Merrionette Park
AQI 9
Bedford Park
AQI 6
Chicago Ridge
AQI 9
Alsip
AQI 52
Calumet Park
AQI 9
Bridgeview
AQI 6
Blue Island
AQI 9