Toggle navigation
Places
CAQI (Europe)
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
Canada
British Columbia
Cowichan Valley
Duncan
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Duncan
Cowichan Valley, British Columbia
2026-04-21 23:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
57.9
PM2.5
μg/m³
6.1
NO2
μg/m³
11.6
Weather
℃
℃
℉
13℃
90%
10 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM2.5
NO2
Places included
Duncan 4804
AQI 27
Duncan College Street
AQI 22
Data Sources
http://www.airnow.gov/
http://www.bcairquality.ca/
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
Duncan
AQI 25
Cowichan Bay
AQI 12
Crofton
AQI 8
Cobble Hill
AQI 12
Shawnigan Lake
AQI 10
Chemainus
AQI 12
Mill Bay
AQI 12
Ladysmith
AQI 7
Lake Cowichan
AQI 10
Galiano Island
AQI 9
Brentwood Bay
AQI 5
Air Matters © 2026