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Air Quality History for Port Alberni, Canada

Historical PM2.5 and AQI trend from monitoring stations near Port Alberni, Canada.

21
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

326h

PM2.5 Station

326h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 25 16–32 6.1 µg/m³ 3h 3
2026-10-20 36 9–172 11.3 µg/m³ 24h 2
2026-10-19 49 4–221 18.5 µg/m³ 23h 3
2026-10-18 24 6–65 5.9 µg/m³ 20h 2
2026-10-17 33 11–168 10.3 µg/m³ 22h 2
2026-10-16 37 6–105 10.4 µg/m³ 24h 2
2026-10-15 48 5–146 14.5 µg/m³ 23h 3
2026-10-14 41 8–155 12.5 µg/m³ 23h 2
2026-10-13 38 12–160 10.9 µg/m³ 24h 3
2026-10-12 25 3–71 6.3 µg/m³ 23h 3
2026-10-11 41 5–115 11.0 µg/m³ 23h 3
2026-10-10 25 10–53 6.1 µg/m³ 21h 2
2026-10-09 29 1–74 7.2 µg/m³ 18h 2
2026-10-08 43 19–69 11.0 µg/m³ 7h 1
2026-10-07 30 6–55 7.7 µg/m³ 2h 1
2026-10-06 21 9–43 5.0 µg/m³ 12h 1
2026-10-05 14 10–17 3.5 µg/m³ 4h 2
2026-10-04 12 1–20 2.9 µg/m³ 5h 1
2026-10-03 24 7–65 6.2 µg/m³ 9h 1
2026-10-02 31 2–55 7.6 µg/m³ 11h 1
2026-10-01 20 11–30 4.8 µg/m³ 5h 1
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