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  3. Illinois
  4. Cook County

Cook County

Illinois

2025-12-29 09:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
57.9
PM10
μg/m³
26.6
PM2.5
μg/m³
3.7
Weather
  • ℃
  • ℉
-9℃
86%
44 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Barrington Township
AQI 18
Berwyn Township
AQI 28
Bloom Township
AQI 40
Bremen Township
AQI 39
Calumet Township
AQI 40
Chicago
AQI 40
Cicero Township
AQI 28
Elk Grove Township
AQI 21
Evanston Township
AQI 17
Hanover Township
AQI 18
Lemont Township
AQI 28
Leyden Township
AQI 26
Lyons Township
AQI 28
Maine Township
AQI 22
New Trier Township
AQI 17
Niles Township
AQI 21
Northfield Township
AQI 26
Norwood Park Township
AQI 28
Oak Park Township
AQI 28
Orland Township
AQI 32
Palatine Township
AQI 21
Palos Township
AQI 28
Proviso Township
AQI 28
Rich Township
AQI 40
River Forest Township
AQI 28
Riverside Township
AQI 28
Schaumburg Township
AQI 20
Stickney Township
AQI 28
Thornton Township
AQI 40
Wheeling Township
AQI 22
Worth Township
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 40
Hometown
AQI 28
Oak Lawn
AQI 28
Burbank
AQI 28
Merrionette Park
AQI 40
Bedford Park
AQI 28
Chicago Ridge
AQI 28
Alsip
AQI 28
Calumet Park
AQI 40
Bridgeview
AQI 28
Blue Island
AQI 40