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

Cook County

Illinois

2026-05-30 03:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
122.3
PM10
μg/m³
24
PM2.5
μg/m³
13.4
Weather
  • ℃
  • ℉
19℃
73%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Barrington Township
AQI 25
Berwyn Township
AQI 20
Bloom Township
AQI 29
Bremen Township
AQI 29
Calumet Township
AQI 29
Chicago
AQI 141
Cicero Township
AQI 105
Elk Grove Township
AQI 24
Evanston Township
AQI 196
Hanover Township
AQI 25
Lemont Township
AQI 90
Leyden Township
AQI 127
Lyons Township
AQI 19
Maine Township
AQI 174
New Trier Township
AQI 26
Niles Township
AQI 24
Northfield Township
AQI 183
Norwood Park Township
AQI 24
Oak Park Township
AQI 24
Orland Township
AQI 28
Palatine Township
AQI 24
Palos Township
AQI 22
Proviso Township
AQI 24
Rich Township
AQI 29
River Forest Township
AQI 24
Riverside Township
AQI 19
Schaumburg Township
AQI 24
Stickney Township
AQI 20
Thornton Township
AQI 26
Wheeling Township
AQI 24
Worth Township
AQI 69
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 21
Hometown
AQI 21
Oak Lawn
AQI 21
Burbank
AQI 21
Merrionette Park
AQI 28
Bedford Park
AQI 21
Chicago Ridge
AQI 28
Alsip
AQI 69
Calumet Park
AQI 28
Bridgeview
AQI 19
Blue Island
AQI 28