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

Cook County

Illinois

2026-09-17 03:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
52.8
PM2.5
μg/m³
6.4
PM10
μg/m³
9.2
Weather
  • ℃
  • ℉
20℃
92%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 9
Berwyn Township
AQI 12
Bloom Township
AQI 17
Bremen Township
AQI 17
Calumet Township
AQI 17
Chicago
AQI 60
Cicero Township
AQI 37
Elk Grove Township
AQI 9
Evanston Township
AQI 73
Hanover Township
AQI 9
Lemont Township
AQI 37
Leyden Township
AQI 48
Lyons Township
AQI 11
Maine Township
AQI 54
New Trier Township
AQI 9
Niles Township
AQI 9
Northfield Township
AQI 58
Norwood Park Township
AQI 11
Oak Park Township
AQI 12
Orland Township
AQI 17
Palatine Township
AQI 9
Palos Township
AQI 13
Proviso Township
AQI 11
Rich Township
AQI 17
River Forest Township
AQI 12
Riverside Township
AQI 11
Schaumburg Township
AQI 11
Stickney Township
AQI 11
Thornton Township
AQI 15
Wheeling Township
AQI 9
Worth Township
AQI 58
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 12
Hometown
AQI 12
Oak Lawn
AQI 12
Burbank
AQI 12
Merrionette Park
AQI 17
Bedford Park
AQI 12
Chicago Ridge
AQI 17
Alsip
AQI 58
Calumet Park
AQI 17
Bridgeview
AQI 11
Blue Island
AQI 17