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Air Quality History for Saint-Henri, Canada

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

59
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

424h

PM2.5 Station

424h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 64 29–98 19.9 µg/m³ 7.2 3h 3
2026-10-20 14 2–46 3.4 µg/m³ 1.8 23h 3
2026-10-19 11 4–22 2.7 µg/m³ 0.9 24h 3
2026-10-18 7 2–22 1.7 µg/m³ 0.9 24h 2
2026-10-17 4 3–6 1.0 µg/m³ 2.5 6h 1
2026-10-16 20 3–47 4.9 µg/m³ 3.1 23h 2
2026-10-15 11 1–52 2.7 µg/m³ 2.3 22h 2
2026-10-14 12 2–50 2.8 µg/m³ 1.7 24h 2
2026-10-13 10 1–35 2.4 µg/m³ 2.0 23h 2
2026-10-12 22 4–57 5.4 µg/m³ 3.0 24h 3
2026-10-11 17 6–49 4.1 µg/m³ 2.2 24h 2
2026-10-10 7 2–26 1.7 µg/m³ 2.1 20h 2
2026-10-09 9 1–44 2.1 µg/m³ 1.9 22h 2
2026-10-08 25 4–62 6.0 µg/m³ 2.6 24h 2
2026-10-07 9 2–34 2.1 µg/m³ 1.1 23h 3
2026-10-06 3 1–4 0.7 µg/m³ 0.7 10h 1
2026-10-05 12 3–42 3.0 µg/m³ 1.7 20h 2
2026-10-04 25 6–61 6.1 µg/m³ 4.3 24h 3
2026-10-03 19 2–70 4.7 µg/m³ 3.3 17h 2
2026-10-02 41 6–87 11.7 µg/m³ 5.3 24h 2
2026-10-01 46 33–70 11.6 µg/m³ 5.6 20h 3
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