Home › Canada › Saint-Henri › History

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

305h

PM2.5 Station

305h · 3 stations

Temperature GFS model

56pt

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 3–34 2.1 µg/m³ 0.9 19h 3
Back to Saint-Henri Air Quality