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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-06 00:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.9
O3
μg/m³
80.5
PM10
μg/m³
12.3
Weather
  • ℃
  • ℉
23℃
86%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Barrington Township
AQI 35
Berwyn Township
AQI 39
Bloom Township
AQI 48
Bremen Township
AQI 44
Calumet Township
AQI 45
Chicago
AQI 42
Cicero Township
AQI 39
Elk Grove Township
AQI 34
Evanston Township
AQI 45
Hanover Township
AQI 35
Lemont Township
AQI 51
Leyden Township
AQI 39
Lyons Township
AQI 33
Maine Township
AQI 38
New Trier Township
AQI 45
Niles Township
AQI 31
Northfield Township
AQI 40
Norwood Park Township
AQI 39
Oak Park Township
AQI 39
Orland Township
AQI 43
Palatine Township
AQI 31
Palos Township
AQI 36
Proviso Township
AQI 37
Rich Township
AQI 48
River Forest Township
AQI 39
Riverside Township
AQI 33
Schaumburg Township
AQI 39
Stickney Township
AQI 37
Thornton Township
AQI 47
Wheeling Township
AQI 29
Worth Township
AQI 43
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 42
Hometown
AQI 42
Oak Lawn
AQI 42
Burbank
AQI 42
Merrionette Park
AQI 43
Bedford Park
AQI 42
Chicago Ridge
AQI 43
Alsip
AQI 43
Calumet Park
AQI 43
Bridgeview
AQI 33
Blue Island
AQI 43