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  4. Cook County

Cook County

Illinois

2026-09-15 19:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
104.6
PM10
μg/m³
26.2
PM2.5
μg/m³
10
Weather
  • ℃
  • ℉
28℃
65%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Barrington Township
AQI 24
Berwyn Township
AQI 20
Bloom Township
AQI 38
Bremen Township
AQI 19
Calumet Township
AQI 38
Chicago
AQI 113
Cicero Township
AQI 108
Elk Grove Township
AQI 24
Evanston Township
AQI 88
Hanover Township
AQI 24
Lemont Township
AQI 105
Leyden Township
AQI 97
Lyons Township
AQI 17
Maine Township
AQI 124
New Trier Township
AQI 24
Niles Township
AQI 24
Northfield Township
AQI 124
Norwood Park Township
AQI 24
Oak Park Township
AQI 24
Orland Township
AQI 19
Palatine Township
AQI 24
Palos Township
AQI 18
Proviso Township
AQI 24
Rich Township
AQI 18
River Forest Township
AQI 24
Riverside Township
AQI 17
Schaumburg Township
AQI 24
Stickney Township
AQI 16
Thornton Township
AQI 38
Wheeling Township
AQI 24
Worth Township
AQI 108
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 15
Hometown
AQI 15
Oak Lawn
AQI 15
Burbank
AQI 15
Merrionette Park
AQI 19
Bedford Park
AQI 15
Chicago Ridge
AQI 19
Alsip
AQI 108
Calumet Park
AQI 19
Bridgeview
AQI 17
Blue Island
AQI 19