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  2. United States
  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-10 00:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
61.7
PM2.5
μg/m³
3.1
PM10
μg/m³
7.2
Weather
  • ℃
  • ℉
24℃
87%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 19
Berwyn Township
AQI 17
Bloom Township
AQI 23
Bremen Township
AQI 15
Calumet Township
AQI 17
Chicago
AQI 27
Cicero Township
AQI 27
Elk Grove Township
AQI 18
Evanston Township
AQI 32
Hanover Township
AQI 19
Lemont Township
AQI 27
Leyden Township
AQI 20
Lyons Township
AQI 17
Maine Township
AQI 29
New Trier Township
AQI 18
Niles Township
AQI 16
Northfield Township
AQI 31
Norwood Park Township
AQI 19
Oak Park Township
AQI 17
Orland Township
AQI 14
Palatine Township
AQI 17
Palos Township
AQI 16
Proviso Township
AQI 18
Rich Township
AQI 23
River Forest Township
AQI 17
Riverside Township
AQI 17
Schaumburg Township
AQI 19
Stickney Township
AQI 15
Thornton Township
AQI 21
Wheeling Township
AQI 16
Worth Township
AQI 24
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 13
Hometown
AQI 13
Oak Lawn
AQI 13
Burbank
AQI 13
Merrionette Park
AQI 14
Bedford Park
AQI 13
Chicago Ridge
AQI 14
Alsip
AQI 24
Calumet Park
AQI 14
Bridgeview
AQI 17
Blue Island
AQI 14