Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
Colorado
Jefferson County
Ken Caryl
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Ken Caryl
Jefferson County, Colorado
2025-03-18 20:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
2.1
PM10
μg/m³
9
Weather
℃
℃
℉
10℃
33%
29 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
PM10
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
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Ken Caryl
AQI 12
Columbine
AQI 10
Columbine Valley
AQI 10
Littleton
AQI 50
Sheridan
AQI 13
Morrison
AQI 10
Indian Hills
AQI 12
Highlands Ranch
AQI 10
Roxborough Park
AQI 12
Englewood
AQI 13
Louviers
AQI 12
Air Matters © 2025