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  2. United States
  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-09 16:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
46.5
PM2.5
μg/m³
3.4
PM10
μg/m³
8.6
Weather
  • ℃
  • ℉
24℃
85%
26 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 13
Berwyn Township
AQI 17
Bloom Township
AQI 35
Bremen Township
AQI 22
Calumet Township
AQI 25
Chicago
AQI 21
Cicero Township
AQI 19
Elk Grove Township
AQI 18
Evanston Township
AQI 26
Hanover Township
AQI 13
Lemont Township
AQI 20
Leyden Township
AQI 20
Lyons Township
AQI 18
Maine Township
AQI 23
New Trier Township
AQI 18
Niles Township
AQI 16
Northfield Township
AQI 26
Norwood Park Township
AQI 20
Oak Park Township
AQI 17
Orland Township
AQI 20
Palatine Township
AQI 15
Palos Township
AQI 19
Proviso Township
AQI 19
Rich Township
AQI 35
River Forest Township
AQI 17
Riverside Township
AQI 18
Schaumburg Township
AQI 20
Stickney Township
AQI 17
Thornton Township
AQI 31
Wheeling Township
AQI 15
Worth Township
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 17
Hometown
AQI 17
Oak Lawn
AQI 17
Burbank
AQI 17
Merrionette Park
AQI 20
Bedford Park
AQI 17
Chicago Ridge
AQI 20
Alsip
AQI 20
Calumet Park
AQI 20
Bridgeview
AQI 18
Blue Island
AQI 20