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  2. United States
  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-07 22:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
96.4
PM2.5
μg/m³
5.6
PM10
μg/m³
8
Weather
  • ℃
  • ℉
25℃
65%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 23
Berwyn Township
AQI 38
Bloom Township
AQI 38
Bremen Township
AQI 38
Calumet Township
AQI 38
Chicago
AQI 41
Cicero Township
AQI 39
Elk Grove Township
AQI 27
Evanston Township
AQI 42
Hanover Township
AQI 23
Lemont Township
AQI 50
Leyden Township
AQI 38
Lyons Township
AQI 33
Maine Township
AQI 40
New Trier Township
AQI 25
Niles Township
AQI 22
Northfield Township
AQI 43
Norwood Park Township
AQI 33
Oak Park Township
AQI 38
Orland Township
AQI 38
Palatine Township
AQI 22
Palos Township
AQI 35
Proviso Township
AQI 34
Rich Township
AQI 38
River Forest Township
AQI 38
Riverside Township
AQI 33
Schaumburg Township
AQI 33
Stickney Township
AQI 31
Thornton Township
AQI 36
Wheeling Township
AQI 22
Worth Township
AQI 43
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 29
Hometown
AQI 29
Oak Lawn
AQI 29
Burbank
AQI 29
Merrionette Park
AQI 38
Bedford Park
AQI 29
Chicago Ridge
AQI 38
Alsip
AQI 43
Calumet Park
AQI 38
Bridgeview
AQI 33
Blue Island
AQI 38