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Air Quality History for Oak Bay, Canada

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

35
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

475h

PM2.5 Station

475h · 10 stations

Temperature GFS model

79pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 35 17–66 9.2 µg/m³ — 4h 10
2026-10-20 38 18–140 10.0 µg/m³ 1.7 24h 7
2026-10-19 41 17–134 11.0 µg/m³ 2.1 24h 8
2026-10-18 29 12–74 7.3 µg/m³ 1.3 24h 6
2026-10-17 40 15–129 10.7 µg/m³ 3.0 24h 8
2026-10-16 31 12–63 7.5 µg/m³ 2.4 24h 8
2026-10-15 31 16–62 7.6 µg/m³ 1.3 24h 8
2026-10-14 33 15–77 8.5 µg/m³ 1.3 24h 9
2026-10-13 27 13–66 6.7 µg/m³ — 24h 9
2026-10-12 24 10–74 6.0 µg/m³ — 24h 8
2026-10-11 27 13–56 6.6 µg/m³ 1.0 24h 10
2026-10-10 27 11–70 6.6 µg/m³ — 24h 8
2026-10-09 34 16–55 8.3 µg/m³ 1.9 24h 7
2026-10-08 29 8–50 7.0 µg/m³ 1.6 23h 3
2026-10-07 29 8–62 6.9 µg/m³ 1.5 24h 3
2026-10-06 25 12–46 6.1 µg/m³ — 24h 3
2026-10-05 26 6–49 6.4 µg/m³ 5.4 23h 3
2026-10-04 27 10–45 6.4 µg/m³ 1.7 24h 3
2026-10-03 22 11–45 5.3 µg/m³ 4.0 24h 4
2026-10-02 25 11–59 6.0 µg/m³ 3.1 24h 4
2026-10-01 21 8–35 4.9 µg/m³ 1.8 17h 3
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