SmogRank / World / Canada / British Columbia / April 2026
Most polluted cities in British Columbia, Canada, April 2026
38 cities in British Columbia, Canada ranked by their average PM2.5 over the 30 days. Worst: Prince George at 7.1 µg/m³, #1,847 of 2,914 cities in the world. Cleanest: Campbell River at 2.9. 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.
- 1Prince George 0%
- 2Quesnel 0%
- 2Harewood 0%
- 4Castlegar 0%
- 5Port Alberni 0%
- 6Vernon 0%
- 7Victoria 0%
- 8Abbotsford 0%
- 8Langley 0%
- 10Agassiz 0%
- 10Chilliwack 0%
- 10Duncan 0%
- 13Cranbrook 0%
- 13Kitimat 0%
- 13Terrace 0%
- 16Langford 0%
- 16Squamish 0%
- 18Strawberry Hill 0%
- 19Kamloops 0%
- 19Port Coquitlam 0%
- 19Richmond 0%
- 19Vancouver 0%
- 23Burnaby 0%
- 23Fort St. John 0%
- 25Gibsons 0%
- 25Nanaimo 0%
- 27Coquitlam 0%
- 28Delta 0%
- 29Smithers 0%
- 30Hope 0%
- 30West Vancouver 0%
- 32Williams Lake 0%
- 33Kelowna 0%
- 34North Vancouver 0%
- 35Creston 0%
- 36North Cowichan 0%
- 37Whistler 0%
- 38Campbell River 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, April 2026, smogrank.com/ca/region/british-columbia/history/2026-04 (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.