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Cook County

Illinois

2026-05-19 20:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
101.1
PM2.5
μg/m³
5.2
PM10
μg/m³
7
Weather
  • ℃
  • ℉
23℃
85%
19 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 7
Berwyn Township
AQI 9
Bloom Township
AQI 11
Bremen Township
AQI 10
Calumet Township
AQI 10
Chicago
AQI 35
Cicero Township
AQI 35
Elk Grove Township
AQI 7
Evanston Township
AQI 35
Hanover Township
AQI 7
Lemont Township
AQI 5
Leyden Township
AQI 23
Lyons Township
AQI 8
Maine Township
AQI 31
New Trier Township
AQI 7
Niles Township
AQI 7
Northfield Township
AQI 33
Norwood Park Township
AQI 8
Oak Park Township
AQI 9
Orland Township
AQI 10
Palatine Township
AQI 7
Palos Township
AQI 8
Proviso Township
AQI 8
Rich Township
AQI 11
River Forest Township
AQI 9
Riverside Township
AQI 8
Schaumburg Township
AQI 8
Stickney Township
AQI 9
Thornton Township
AQI 12
Wheeling Township
AQI 7
Worth Township
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evergreen Park
AQI 10
Hometown
AQI 10
Oak Lawn
AQI 10
Burbank
AQI 10
Merrionette Park
AQI 10
Bedford Park
AQI 10
Chicago Ridge
AQI 10
Alsip
AQI 34
Calumet Park
AQI 10
Bridgeview
AQI 8
Blue Island
AQI 10