West Vancouver Seasonal Pollution
West Vancouver usually records its highest OpenAQ-derived EPA AQI in August and its cleanest month in January. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in British Columbia, Canada.
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Average EPA AQI
21
Rank 148 of 158 cities by average AQI
PM2.5
3.8
ug/m3 annualized city average
Seasonality
August
Cleanest: January
Health indicator
0.2
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
West Vancouver
13
19
20
21
24
23
28
31
26
16
17
14
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For West Vancouver, the current global analytics build covers 366 daily rows from 2024-01-01 to 2025-01-01. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.