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

Cook County

Illinois

2026-09-18 01:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
44.8
PM2.5
μg/m³
6.4
PM10
μg/m³
6.3
Weather
  • ℃
  • ℉
21℃
91%
24 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Barrington Township
AQI 7
Berwyn Township
AQI 11
Bloom Township
AQI 11
Bremen Township
AQI 20
Calumet Township
AQI 18
Chicago
AQI 42
Cicero Township
AQI 45
Elk Grove Township
AQI 8
Evanston Township
AQI 60
Hanover Township
AQI 7
Lemont Township
AQI 35
Leyden Township
AQI 41
Lyons Township
AQI 10
Maine Township
AQI 50
New Trier Township
AQI 7
Niles Township
AQI 6
Northfield Township
AQI 50
Norwood Park Township
AQI 11
Oak Park Township
AQI 11
Orland Township
AQI 21
Palatine Township
AQI 6
Palos Township
AQI 14
Proviso Township
AQI 11
Rich Township
AQI 11
River Forest Township
AQI 11
Riverside Township
AQI 10
Schaumburg Township
AQI 11
Stickney Township
AQI 14
Thornton Township
AQI 12
Wheeling Township
AQI 6
Worth Township
AQI 39
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 18
Hometown
AQI 18
Oak Lawn
AQI 18
Burbank
AQI 18
Merrionette Park
AQI 21
Bedford Park
AQI 18
Chicago Ridge
AQI 21
Alsip
AQI 39
Calumet Park
AQI 21
Bridgeview
AQI 10
Blue Island
AQI 21