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Air Quality History for Le Plateau-Mont-Royal, Canada

Historical PM2.5 and AQI trend from monitoring stations near Le Plateau-Mont-Royal, Canada.

41
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

458h

PM2.5 Station

458h · 3 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 75 75–75 23.5 µg/m³ 5.5 1h 3
2026-07-21 60 33–85 17.0 µg/m³ 5.8 24h 3
2026-07-20 40 15–57 9.7 µg/m³ 2.8 24h 3
2026-07-19 46 9–158 15.2 µg/m³ 5.0 24h 3
2026-07-18 60 22–170 22.2 µg/m³ 7.2 24h 3
2026-07-17 18 4–36 4.4 µg/m³ 1.1 24h 3
2026-07-16 42 6–78 11.0 µg/m³ 3.9 24h 3
2026-07-15 83 18–151 28.0 µg/m³ 9.9 24h 3
2026-07-14 84 61–115 27.7 µg/m³ 9.2 24h 3
2026-07-13 86 65–104 28.7 µg/m³ 9.7 24h 3
2026-07-12 55 28–87 15.6 µg/m³ 5.2 24h 3
2026-07-11 46 30–59 11.3 µg/m³ 3.6 24h 3
2026-07-10 62 40–90 17.7 µg/m³ 5.2 24h 3
2026-07-09 42 4–79 11.9 µg/m³ 3.2 24h 3
2026-07-08 51 20–72 13.6 µg/m³ 4.3 24h 3
2026-07-07 59 37–70 16.2 µg/m³ 7.8 24h 3
2026-07-06 58 30–69 16.2 µg/m³ 9.9 13h 3
2026-07-05 39 19–55 9.4 µg/m³ 3.0 24h 3
2026-07-04 61 26–79 17.3 µg/m³ 5.4 24h 3
2026-07-03 56 34–70 14.9 µg/m³ 4.9 24h 3
2026-07-02 37 19–61 9.2 µg/m³ 3.0 12h 4
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