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Air Quality History for Le Vieux-Longueuil, Canada

Historical PM2.5 and AQI trend from monitoring stations near Le Vieux-Longueuil, Canada.

36
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

322h

PM2.5 Station

322h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 30 16–42 7.1 µg/m³ 0.4 15h 2
2026-06-08 24 8–60 5.9 µg/m³ 0.3 24h 2
2026-06-07 23 4–56 5.5 µg/m³ 0.3 24h 2
2026-06-06 83 42–113 27.3 µg/m³ 1.4 24h 2
2026-06-05 48 32–63 11.8 µg/m³ 0.7 24h 2
2026-06-04 30 13–41 7.1 µg/m³ 0.5 24h 2
2026-06-03 18 9–37 4.2 µg/m³ 0.3 24h 2
2026-06-02 17 1–64 4.2 µg/m³ 0.4 23h 2
2026-06-01 18 5–41 4.3 µg/m³ 0.3 21h 2
2026-05-31 24 4–43 5.7 µg/m³ 0.7 24h 2
2026-05-30 11 4–20 2.7 µg/m³ 0.4 23h 2
2026-05-29 14 1–37 3.3 µg/m³ 0.7 24h 2
2026-05-28 12 2–70 2.9 µg/m³ 3.9 20h 1
2026-05-27 14 3–52 3.2 µg/m³ 0.2 19h 2
2026-05-26 19 3–36 4.6 µg/m³ 0.4 9h 2
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