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Air Quality History for Courtenay, Canada

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

83
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

317h

PM2.5 Station

317h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 28 9–54 6.9 µg/m³ 4h 3
2026-10-20 50 11–160 16.4 µg/m³ 18h 2
2026-10-19 65 15–221 28.6 µg/m³ 23h 2
2026-10-18 29 4–65 7.3 µg/m³ 20h 2
2026-10-17 33 12–154 9.3 µg/m³ 22h 2
2026-10-16 38 6–102 10.5 µg/m³ 22h 2
2026-10-15 53 10–174 17.5 µg/m³ 22h 3
2026-10-14 39 7–107 10.3 µg/m³ 22h 3
2026-10-13 51 13–258 19.9 µg/m³ 22h 2
2026-10-12 33 12–87 8.6 µg/m³ 21h 3
2026-10-11 38 5–122 10.2 µg/m³ 21h 4
2026-10-10 30 8–94 8.1 µg/m³ 20h 2
2026-10-09 28 8–68 6.9 µg/m³ 17h 2
2026-10-08 29 20–51 6.8 µg/m³ 4h 2
2026-10-07 10 7–16 2.5 µg/m³ 3h 1
2026-10-06 21 6–43 5.1 µg/m³ 10h 2
2026-10-05 28 10–59 6.9 µg/m³ 11h 1
2026-10-04 22 7–61 5.6 µg/m³ 8h 1
2026-10-03 23 1–65 5.9 µg/m³ 11h 1
2026-10-02 26 2–50 6.2 µg/m³ 10h 2
2026-10-01 20 12–30 4.7 µg/m³ 6h 2
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