SmogRank / World / Canada / British Columbia / November 2025
Most polluted cities in British Columbia, Canada, November 2025
34 cities in British Columbia, Canada ranked by their average PM2.5 over the 30 days. Worst: Vernon at 9.9 µg/m³, #1,020 of 2,662 cities in the world. Cleanest: West Vancouver at 3.0. A city needs measurements on 70% of the days to be ranked.
Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.
- 1Vernon 0%
- 2Castlegar 0%
- 3Quesnel 0%
- 4Port Alberni 0%
- 5Kelowna 0%
- 6Prince George 0%
- 7Harewood 0%
- 8Smithers 0%
- 9Fort St. John 0%
- 9Victoria 0%
- 11Langford 0%
- 12Richmond 0%
- 12Terrace 0%
- 14Campbell River 0%
- 14Nanaimo 0%
- 16Langley 0%
- 16Vancouver 0%
- 16Williams Lake 0%
- 19Whistler 0%
- 20Gibsons 0%
- 21Chilliwack 0%
- 21Delta 0%
- 21Strawberry Hill 0%
- 24Abbotsford 0%
- 24Mission 0%
- 26Burnaby 0%
- 27Coquitlam 0%
- 28Agassiz 0%
- 28Kitimat 0%
- 30Squamish 0%
- 31Port Coquitlam 0%
- 32North Vancouver 0%
- 33Hope 0%
- 34West Vancouver 0%
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
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SmogRank, most polluted cities in British Columbia, Canada, PM2.5, November 2025, smogrank.com/ca/region/british-columbia/history/2025-11 (accessed 6 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.