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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.

63
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

458h

PM2.5 Station

458h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 74 66–82 23.1 µg/m³ 0.5 3h 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 47 10–160 15.8 µg/m³ 0.4 24h 2
2026-07-18 61 25–173 23.2 µg/m³ 0.6 24h 2
2026-07-17 20 4–39 4.8 µg/m³ 0.1 24h 2
2026-07-16 42 6–82 11.1 µg/m³ 0.3 24h 2
2026-07-15 84 20–152 28.4 µg/m³ 0.8 24h 2
2026-07-14 85 62–116 28.3 µg/m³ 0.7 24h 2
2026-07-13 88 64–109 29.4 µg/m³ 0.8 24h 2
2026-07-12 55 22–90 15.7 µg/m³ 0.4 24h 2
2026-07-11 48 31–60 11.8 µg/m³ 0.3 24h 2
2026-07-10 64 39–109 18.7 µg/m³ 0.4 24h 2
2026-07-09 45 4–86 13.1 µg/m³ 0.3 24h 2
2026-07-08 53 23–80 14.6 µg/m³ 0.8 24h 2
2026-07-07 59 37–74 16.2 µg/m³ 3.4 24h 2
2026-07-06 60 29–74 16.7 µg/m³ 6.7 13h 2
2026-07-05 40 20–57 9.8 µg/m³ 0.2 24h 2
2026-07-04 62 25–86 18.0 µg/m³ 0.4 24h 2
2026-07-03 57 37–71 15.3 µg/m³ 0.4 24h 2
2026-07-02 43 19–64 10.7 µg/m³ 0.3 10h 3
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