What is the air quality trend in Oak Bay?

Over the past 8 days, Oak Bay had an average AQI of 35 based on station measurements. The worst day was 2026-06-05 with AQI 47.

How is Oak Bay air quality measured?

Air quality in Oak Bay is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Oak Bay, Canada

Name: Oak Bay Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Oak Bay, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	20	11–56	5.1 µg/m³	6h	4
2026-06-08	40	5–135	11.1 µg/m³	22h	4
2026-06-07	38	12–154	11.2 µg/m³	24h	4
2026-06-06	34	9–142	9.5 µg/m³	23h	3
2026-06-05	47	10–129	13.5 µg/m³	23h	3
2026-06-04	46	5–141	13.6 µg/m³	24h	4
2026-06-03	29	8–119	7.7 µg/m³	22h	3
2026-06-02	31	9–92	8.2 µg/m³	18h	4

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