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Air Quality History for Mont-Royal, Canada

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

57
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 57 27–92 16.1 µg/m³ 14.6 22h 2
2026-07-20 35 13–56 8.5 µg/m³ 7.2 24h 2
2026-07-19 45 6–154 14.2 µg/m³ 13.3 24h 2
2026-07-18 57 16–166 20.6 µg/m³ 18.9 24h 2
2026-07-17 15 4–32 3.6 µg/m³ 3.1 24h 2
2026-07-16 42 5–70 10.8 µg/m³ 10.3 24h 2
2026-07-15 81 14–148 27.4 µg/m³ 25.6 24h 2
2026-07-14 83 60–117 27.0 µg/m³ 24.1 24h 2
2026-07-13 85 69–106 28.2 µg/m³ 25.6 24h 2
2026-07-12 55 25–86 15.4 µg/m³ 13.4 24h 2
2026-07-11 43 26–58 10.4 µg/m³ 9.3 24h 2
2026-07-10 57 26–83 16.0 µg/m³ 13.7 24h 2
2026-07-09 37 4–72 9.9 µg/m³ 8.2 24h 2
2026-07-08 47 11–65 12.0 µg/m³ 10.3 24h 2
2026-07-07 60 60–60 16.4 µg/m³ 13.9 1h 2
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