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Air Quality History for Mont-Royal, Canada

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

60
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 69 65–75 20.8 µg/m³ 17.8 9h 2
2026-08-07 61 43–78 16.9 µg/m³ 13.8 24h 2
2026-08-06 53 33–67 13.6 µg/m³ 11.6 24h 2
2026-08-05 29 11–44 7.0 µg/m³ 6.0 24h 2
2026-08-04 21 9–35 5.0 µg/m³ 4.6 24h 2
2026-08-03 39 4–91 10.7 µg/m³ 9.4 21h 2
2026-08-02 78 59–89 24.9 µg/m³ 21.8 24h 2
2026-08-01 57 32–73 15.5 µg/m³ 12.5 24h 2
2026-07-31 73 53–111 22.6 µg/m³ 19.3 24h 2
2026-07-30 61 41–87 17.1 µg/m³ 14.7 24h 2
2026-07-29 65 20–95 19.7 µg/m³ 17.5 24h 2
2026-07-28 84 61–107 28.0 µg/m³ 24.0 24h 2
2026-07-27 62 50–80 17.3 µg/m³ 14.6 24h 2
2026-07-26 55 38–80 14.9 µg/m³ 13.0 24h 2
2026-07-25 60 31–80 17.0 µg/m³ 14.8 24h 2
2026-07-24 27 14–53 6.5 µg/m³ 5.6 24h 2
2026-07-23 15 1–51 3.6 µg/m³ 3.7 23h 2
2026-07-22 42 2–77 11.3 µg/m³ 12.7 19h 2
2026-07-21 58 27–92 16.6 µg/m³ 15.1 24h 2
2026-07-20 35 13–56 8.5 µg/m³ 7.2 24h 2
2026-07-19 18 6–59 4.6 µg/m³ 4.2 14h 2
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