SmogRank / Countries / Canada / British Columbia

Most polluted cities in British Columbia, Canada

28 measured cities ranked by PM2.5, last 7 days. Worst: Chilliwack at 8.1 µg/m³, #911 in the world.

#	City	µg/m³
1	Chilliwack British Columbia	8.1
2	Kelowna British Columbia	6.8
3	Vernon British Columbia	6.7
4	Abbotsford British Columbia	6.3
5	Central Saanich low-cost sensorsBritish Columbia	5.7
6	Delta British Columbia	5.4
7	Duncan British Columbia	5.4
8	Langley British Columbia	5.3
9	Strawberry Hill British Columbia	5.3
10	Richmond British Columbia	5.2
11	Vancouver British Columbia	5.1
12	Kamloops British Columbia	4.8
13	Langford British Columbia	4.8
14	Burnaby British Columbia	4.7
15	Coquitlam British Columbia	4.6
16	Victoria British Columbia	4.5
17	Port Coquitlam British Columbia	4.4
18	Squamish British Columbia	4.4
19	Cranbrook British Columbia	4.3
20	Campbell River British Columbia	4.2
21	North Vancouver British Columbia	4.0
22	Nanaimo British Columbia	3.7
23	Prince George British Columbia	3.7
24	West Vancouver British Columbia	3.4
25	Terrace British Columbia	3.2
26	North Cowichan British Columbia	3.1
27	Port Alberni British Columbia	2.6
28	Fort St. John British Columbia	2.0

Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data

Updated 2026-10-01 04:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.