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  4. Cook County

Cook County

Illinois

2026-05-21 18:00
AQI (Netherlands)
Moderate
Pollutants|Pollens
O3
μg/m³
75.7
PM2.5
μg/m³
7.3
PM10
μg/m³
5
Weather
  • ℃
  • ℉
15℃
72%
22 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 1
Berwyn Township
AQI 1
Bloom Township
AQI 1
Bremen Township
AQI 1
Calumet Township
AQI 1
Chicago
AQI 6
Cicero Township
AQI 5
Elk Grove Township
AQI 1
Evanston Township
AQI 5
Hanover Township
AQI 1
Lemont Township
AQI 2
Leyden Township
AQI 5
Lyons Township
AQI 1
Maine Township
AQI 5
New Trier Township
AQI 1
Niles Township
AQI 1
Northfield Township
AQI 5
Norwood Park Township
AQI 1
Oak Park Township
AQI 1
Orland Township
AQI 1
Palatine Township
AQI 1
Palos Township
AQI 1
Proviso Township
AQI 1
Rich Township
AQI 1
River Forest Township
AQI 1
Riverside Township
AQI 1
Schaumburg Township
AQI 1
Stickney Township
AQI 2
Thornton Township
AQI 1
Wheeling Township
AQI 1
Worth Township
AQI 5
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 2
Hometown
AQI 2
Oak Lawn
AQI 2
Burbank
AQI 2
Merrionette Park
AQI 1
Bedford Park
AQI 2
Chicago Ridge
AQI 1
Alsip
AQI 5
Calumet Park
AQI 1
Bridgeview
AQI 1
Blue Island
AQI 1