SmogRank / World / Canada / British Columbia / March 2024
Most polluted cities in British Columbia, Canada, March 2024
37 cities in British Columbia, Canada ranked by their average PM2.5 over the 31 days. Worst: Prince George at 10.3 µg/m³, #361 of 1,643 cities in the world. Cleanest: Nanaimo at 2.7. A city needs measurements on 70% of the days to be ranked.
OpenAQ's archive, where our readings come from, has almost none from Canada for March 20, 2024: cities in Canada are averaged over their other days. Why.
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.
- 1Prince George 0%
- 2Smithers 0%
- 3Duncan 0%
- 4Quesnel 0%
- 5Vernon 0%
- 6Port Alberni 0%
- 7Kamloops 0%
- 8Terrace 0%
- 9Langford 0%
- 10Harewood 0%
- 11Castlegar 0%
- 11Cranbrook 0%
- 13Chilliwack 0%
- 14Squamish 0%
- 15Victoria 0%
- 16Whistler 0%
- 17Abbotsford 0%
- 17Courtenay 0%
- 19Fort St. John 0%
- 20Langley 0%
- 21Kelowna 0%
- 22Vancouver 0%
- 23Strawberry Hill 0%
- 24Agassiz 0%
- 24Hope 0%
- 26Gibsons 0%
- 26Kitimat 0%
- 28Delta 0%
- 28West Vancouver 0%
- 30Burnaby 0%
- 30Richmond 0%
- 32North Vancouver 0%
- 33Campbell River 0%
- 33Coquitlam 0%
- 33North Cowichan 0%
- 36Williams Lake 0%
- 37Nanaimo 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
All cities in the world, March 2024 · All cities in Canada, March 2024 · British Columbia now
Use this board
SmogRank, most polluted cities in British Columbia, Canada, PM2.5, March 2024, smogrank.com/ca/region/british-columbia/history/2024-03 (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.