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Air Quality History for Mercier–Hochelaga-Maisonneuve, Canada

Historical PM2.5 and AQI trend from monitoring stations near Mercier–Hochelaga-Maisonneuve, Canada.

30
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

321h

PM2.5 Station

321h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 32 21–42 7.6 µg/m³ 0.2 11h 2
2026-06-08 24 9–60 6.0 µg/m³ 0.1 24h 2
2026-06-07 23 4–56 5.5 µg/m³ 0.1 24h 2
2026-06-06 84 42–114 27.6 µg/m³ 0.6 24h 2
2026-06-05 48 32–63 11.9 µg/m³ 0.3 24h 2
2026-06-04 30 13–42 7.1 µg/m³ 0.2 24h 2
2026-06-03 18 9–37 4.2 µg/m³ 0.1 24h 2
2026-06-02 17 1–65 4.2 µg/m³ 0.2 23h 2
2026-06-01 18 5–42 4.3 µg/m³ 0.1 21h 2
2026-05-31 23 4–40 5.5 µg/m³ 0.3 24h 2
2026-05-30 11 4–20 2.7 µg/m³ 0.3 23h 2
2026-05-29 13 1–37 3.1 µg/m³ 0.3 24h 2
2026-05-28 11 2–70 2.9 µg/m³ 3.9 20h 1
2026-05-27 14 3–52 3.2 µg/m³ 0.1 19h 2
2026-05-26 22 3–35 5.3 µg/m³ 0.2 12h 2
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