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Air Quality History for Saint-Henri, Canada

Historical PM2.5 and AQI trend from monitoring stations near Saint-Henri, Canada.

62
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

472h

PM2.5 Station

472h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 68 63–72 20.1 µg/m³ 10.7 8h 3
2026-08-07 62 45–77 17.6 µg/m³ 8.9 24h 3
2026-08-06 55 40–61 14.2 µg/m³ 7.4 24h 3
2026-08-05 31 18–43 7.3 µg/m³ 3.9 24h 3
2026-08-04 22 11–35 5.4 µg/m³ 3.0 24h 3
2026-08-03 41 4–92 10.9 µg/m³ 5.9 21h 3
2026-08-02 78 58–90 24.7 µg/m³ 13.7 24h 3
2026-08-01 61 38–79 17.1 µg/m³ 8.2 24h 3
2026-07-31 76 57–108 24.1 µg/m³ 12.4 24h 3
2026-07-30 60 41–87 16.8 µg/m³ 9.0 24h 3
2026-07-29 66 25–95 20.0 µg/m³ 11.1 24h 3
2026-07-28 87 69–105 29.0 µg/m³ 15.4 24h 3
2026-07-27 63 49–75 17.8 µg/m³ 9.6 24h 3
2026-07-26 57 40–70 15.2 µg/m³ 8.4 24h 3
2026-07-25 60 33–83 17.1 µg/m³ 9.2 24h 3
2026-07-24 30 19–56 7.3 µg/m³ 3.9 24h 3
2026-07-23 14 2–35 3.5 µg/m³ 2.1 23h 3
2026-07-22 40 2–78 11.0 µg/m³ 6.8 21h 2
2026-07-21 58 30–85 16.5 µg/m³ 9.6 24h 3
2026-07-20 38 15–56 9.1 µg/m³ 4.7 24h 3
2026-07-19 23 9–77 6.2 µg/m³ 3.7 15h 3
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