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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-02-18 14:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
51.4
PM10
μg/m³
19
PM2.5
μg/m³
10.4
Weather
  • ℃
  • ℉
15℃
77%
22 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Barrington Township
AQI 19
Berwyn Township
AQI 18
Bloom Township
AQI 19
Bremen Township
AQI 15
Calumet Township
AQI 16
Chicago
AQI 20
Cicero Township
AQI 18
Elk Grove Township
AQI 19
Evanston Township
AQI 19
Hanover Township
AQI 19
Lemont Township
AQI 14
Leyden Township
AQI 19
Lyons Township
AQI 19
Maine Township
AQI 20
New Trier Township
AQI 19
Niles Township
AQI 20
Northfield Township
AQI 52
Norwood Park Township
AQI 19
Oak Park Township
AQI 19
Orland Township
AQI 14
Palatine Township
AQI 19
Palos Township
AQI 18
Proviso Township
AQI 19
Rich Township
AQI 19
River Forest Township
AQI 19
Riverside Township
AQI 19
Schaumburg Township
AQI 19
Stickney Township
AQI 19
Thornton Township
AQI 19
Wheeling Township
AQI 20
Worth Township
AQI 16
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 19
Hometown
AQI 19
Oak Lawn
AQI 19
Burbank
AQI 19
Merrionette Park
AQI 14
Bedford Park
AQI 19
Chicago Ridge
AQI 14
Alsip
AQI 14
Calumet Park
AQI 14
Bridgeview
AQI 19
Blue Island
AQI 14