Victoria Seasonal Pollution
Victoria usually records its highest OpenAQ-derived EPA AQI in August and its cleanest month in May. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in British Columbia, Canada.
Search city analytics
Average EPA AQI
26
Rank 105 of 158 cities by average AQI
PM2.5
4.8
ug/m3 annualized city average
Seasonality
August
Cleanest: May
Health indicator
0.2
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Victoria
23
29
28
24
8
10
30
31
31
29
31
29
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Victoria, the current global analytics build covers 350 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.