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  3. Illinois
  4. Cook County

Cook County

Illinois

2026-05-19 06:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
85.4
PM2.5
μg/m³
3.1
PM10
μg/m³
5.4
Weather
  • ℃
  • ℉
19℃
90%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 18
Berwyn Township
AQI 18
Bloom Township
AQI 17
Bremen Township
AQI 16
Calumet Township
AQI 16
Chicago
AQI 39
Cicero Township
AQI 33
Elk Grove Township
AQI 18
Evanston Township
AQI 41
Hanover Township
AQI 18
Lemont Township
AQI 18
Leyden Township
AQI 33
Lyons Township
AQI 20
Maine Township
AQI 37
New Trier Township
AQI 16
Niles Township
AQI 18
Northfield Township
AQI 39
Norwood Park Township
AQI 19
Oak Park Township
AQI 18
Orland Township
AQI 15
Palatine Township
AQI 18
Palos Township
AQI 18
Proviso Township
AQI 19
Rich Township
AQI 17
River Forest Township
AQI 18
Riverside Township
AQI 20
Schaumburg Township
AQI 19
Stickney Township
AQI 19
Thornton Township
AQI 18
Wheeling Township
AQI 18
Worth Township
AQI 39
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 18
Hometown
AQI 18
Oak Lawn
AQI 18
Burbank
AQI 18
Merrionette Park
AQI 15
Bedford Park
AQI 18
Chicago Ridge
AQI 15
Alsip
AQI 39
Calumet Park
AQI 15
Bridgeview
AQI 20
Blue Island
AQI 15