1. North America
  2. United States
  3. Illinois
  4. Cook County

Cook County

Illinois

2026-09-10 13:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
11.1
PM2.5
μg/m³
6.4
O3
μg/m³
18.1
Weather
  • ℃
  • ℉
22℃
78%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3
Places included
Barrington Township
AQI 13
Berwyn Township
AQI 10
Bloom Township
AQI 13
Bremen Township
AQI 13
Calumet Township
AQI 13
Chicago
AQI 10
Cicero Township
AQI 10
Elk Grove Township
AQI 13
Evanston Township
AQI 18
Hanover Township
AQI 13
Lemont Township
AQI 10
Leyden Township
AQI 11
Lyons Township
AQI 11
Maine Township
AQI 13
New Trier Township
AQI 13
Niles Township
AQI 13
Northfield Township
AQI 13
Norwood Park Township
AQI 10
Oak Park Township
AQI 10
Orland Township
AQI 13
Palatine Township
AQI 13
Palos Township
AQI 12
Proviso Township
AQI 10
Rich Township
AQI 13
River Forest Township
AQI 10
Riverside Township
AQI 11
Schaumburg Township
AQI 13
Stickney Township
AQI 11
Thornton Township
AQI 12
Wheeling Township
AQI 13
Worth Township
AQI 12
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Evergreen Park
AQI 11
Hometown
AQI 11
Oak Lawn
AQI 11
Burbank
AQI 11
Merrionette Park
AQI 13
Bedford Park
AQI 11
Chicago Ridge
AQI 13
Alsip
AQI 13
Calumet Park
AQI 13
Bridgeview
AQI 11
Blue Island
AQI 13