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AQI (US)
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Duncan
Cowichan Valley, British Columbia
2026-07-22 21:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
18.8
O3
μg/m³
104.7
NO2
μg/m³
4
Weather
℃
℃
℉
31℃
44%
12 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
Places included
Duncan 4804
AQI 69
Duncan College Street
AQI 69
Data Sources
http://www.bcairquality.ca/
http://www.airnow.gov/
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Cities Nearby
Duncan
AQI 69
Cowichan Bay
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Chemainus
AQI 68
Mill Bay
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Ladysmith
AQI 79
Lake Cowichan
AQI 69
Galiano Island
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Brentwood Bay
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