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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-05-16 17:00
AQI (US)
Moderate
Pollutants|Pollens
O3
μg/m³
142.1
PM2.5
μg/m³
6
PM10
μg/m³
9
Weather
  • ℃
  • ℉
27℃
64%
19 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 50
Berwyn Township
AQI 31
Bloom Township
AQI 39
Bremen Township
AQI 37
Calumet Township
AQI 38
Chicago
AQI 95
Cicero Township
AQI 88
Elk Grove Township
AQI 30
Evanston Township
AQI 102
Hanover Township
AQI 50
Lemont Township
AQI 29
Leyden Township
AQI 66
Lyons Township
AQI 27
Maine Township
AQI 79
New Trier Township
AQI 28
Niles Township
AQI 30
Northfield Township
AQI 101
Norwood Park Township
AQI 32
Oak Park Township
AQI 31
Orland Township
AQI 37
Palatine Township
AQI 36
Palos Township
AQI 30
Proviso Township
AQI 30
Rich Township
AQI 39
River Forest Township
AQI 31
Riverside Township
AQI 27
Schaumburg Township
AQI 32
Stickney Township
AQI 32
Thornton Township
AQI 44
Wheeling Township
AQI 29
Worth Township
AQI 85
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 37
Hometown
AQI 37
Oak Lawn
AQI 37
Burbank
AQI 37
Merrionette Park
AQI 37
Bedford Park
AQI 37
Chicago Ridge
AQI 37
Alsip
AQI 85
Calumet Park
AQI 37
Bridgeview
AQI 27
Blue Island
AQI 37