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

Cook County

Illinois

2026-05-24 03:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8
O3
μg/m³
71.7
PM10
μg/m³
13
Weather
  • ℃
  • ℉
14℃
88%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Barrington Township
AQI 32
Berwyn Township
AQI 51
Bloom Township
AQI 48
Bremen Township
AQI 38
Calumet Township
AQI 40
Chicago
AQI 46
Cicero Township
AQI 51
Elk Grove Township
AQI 45
Evanston Township
AQI 46
Hanover Township
AQI 32
Lemont Township
AQI 56
Leyden Township
AQI 49
Lyons Township
AQI 45
Maine Township
AQI 38
New Trier Township
AQI 46
Niles Township
AQI 38
Northfield Township
AQI 43
Norwood Park Township
AQI 51
Oak Park Township
AQI 51
Orland Township
AQI 36
Palatine Township
AQI 36
Palos Township
AQI 42
Proviso Township
AQI 49
Rich Township
AQI 48
River Forest Township
AQI 51
Riverside Township
AQI 45
Schaumburg Township
AQI 51
Stickney Township
AQI 46
Thornton Township
AQI 48
Wheeling Township
AQI 38
Worth Township
AQI 40
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 46
Hometown
AQI 46
Oak Lawn
AQI 46
Burbank
AQI 46
Merrionette Park
AQI 36
Bedford Park
AQI 46
Chicago Ridge
AQI 36
Alsip
AQI 36
Calumet Park
AQI 36
Bridgeview
AQI 45
Blue Island
AQI 36