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

Cook County

Illinois

2026-05-30 02:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
124.6
PM10
μg/m³
21
PM2.5
μg/m³
12.5
Weather
  • ℃
  • ℉
20℃
68%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Barrington Township
AQI 21
Berwyn Township
AQI 21
Bloom Township
AQI 30
Bremen Township
AQI 34
Calumet Township
AQI 33
Chicago
AQI 168
Cicero Township
AQI 90
Elk Grove Township
AQI 21
Evanston Township
AQI 204
Hanover Township
AQI 21
Lemont Township
AQI 117
Leyden Township
AQI 80
Lyons Township
AQI 16
Maine Township
AQI 168
New Trier Township
AQI 21
Niles Township
AQI 21
Northfield Township
AQI 204
Norwood Park Township
AQI 21
Oak Park Township
AQI 21
Orland Township
AQI 34
Palatine Township
AQI 21
Palos Township
AQI 22
Proviso Township
AQI 21
Rich Township
AQI 30
River Forest Township
AQI 21
Riverside Township
AQI 16
Schaumburg Township
AQI 21
Stickney Township
AQI 16
Thornton Township
AQI 31
Wheeling Township
AQI 21
Worth Township
AQI 86
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 15
Hometown
AQI 15
Oak Lawn
AQI 15
Burbank
AQI 15
Merrionette Park
AQI 34
Bedford Park
AQI 15
Chicago Ridge
AQI 34
Alsip
AQI 86
Calumet Park
AQI 34
Bridgeview
AQI 16
Blue Island
AQI 34