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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.

64
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

470h

PM2.5 Station

470h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 73 73–74 22.8 µg/m³ 0.5 3h 2
2026-08-07 67 46–85 19.9 µg/m³ 0.4 24h 2
2026-08-06 60 47–77 16.2 µg/m³ 0.4 24h 2
2026-08-05 34 18–54 8.2 µg/m³ 0.2 24h 2
2026-08-04 25 13–41 6.0 µg/m³ 0.1 24h 2
2026-08-03 45 4–102 12.2 µg/m³ 0.3 21h 2
2026-08-02 82 59–102 26.7 µg/m³ 0.7 24h 2
2026-08-01 69 46–94 20.5 µg/m³ 0.4 24h 2
2026-07-31 85 61–126 28.0 µg/m³ 0.6 24h 2
2026-07-30 63 39–97 18.1 µg/m³ 0.4 24h 2
2026-07-29 70 27–104 21.9 µg/m³ 0.5 24h 2
2026-07-28 94 74–116 32.5 µg/m³ 0.7 24h 2
2026-07-27 66 50–85 19.5 µg/m³ 1.0 24h 2
2026-07-26 61 41–73 17.0 µg/m³ 0.9 24h 2
2026-07-25 65 38–105 19.1 µg/m³ 0.4 24h 2
2026-07-24 34 21–62 8.4 µg/m³ 0.2 24h 2
2026-07-23 15 1–30 3.5 µg/m³ 0.2 23h 2
2026-07-22 49 2–87 14.2 µg/m³ 0.4 19h 2
2026-07-21 61 36–87 17.4 µg/m³ 0.5 24h 2
2026-07-20 42 17–60 10.3 µg/m³ 0.2 24h 2
2026-07-19 33 10–79 9.0 µg/m³ 0.2 20h 2
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