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Air Quality History for Pierrefonds, Canada

Historical PM2.5 and AQI trend from monitoring stations near Pierrefonds, Canada.

70
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

472h

PM2.5 Station

472h · 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 60 60–60 16.5 µg/m³ 17.4 1h 2
2026-08-07 60 35–73 16.8 µg/m³ 17.4 24h 2
2026-08-06 50 30–59 12.4 µg/m³ 13.2 24h 2
2026-08-05 29 14–46 6.9 µg/m³ 7.3 24h 2
2026-08-04 21 9–32 5.0 µg/m³ 5.6 24h 2
2026-08-03 37 4–77 9.8 µg/m³ 10.3 23h 2
2026-08-02 75 55–88 23.4 µg/m³ 24.9 24h 2
2026-08-01 53 36–67 13.6 µg/m³ 14.2 24h 2
2026-07-31 67 46–94 19.6 µg/m³ 20.9 24h 2
2026-07-30 61 44–76 16.9 µg/m³ 17.6 24h 2
2026-07-29 61 27–88 17.7 µg/m³ 19.2 24h 2
2026-07-28 79 57–99 25.6 µg/m³ 27.3 24h 2
2026-07-27 61 50–80 17.0 µg/m³ 17.8 24h 2
2026-07-26 55 38–69 14.4 µg/m³ 15.3 24h 2
2026-07-25 55 26–68 15.1 µg/m³ 16.1 24h 2
2026-07-24 27 14–54 6.5 µg/m³ 6.9 24h 2
2026-07-23 15 4–34 3.6 µg/m³ 3.9 22h 2
2026-07-22 36 1–70 9.5 µg/m³ 10.4 20h 2
2026-07-21 62 30–96 18.4 µg/m³ 20.5 24h 2
2026-07-20 35 17–54 8.5 µg/m³ 9.0 24h 2
2026-07-19 34 8–87 9.6 µg/m³ 10.5 22h 2
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