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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.

28
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

410h

PM2.5 Station

410h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 53 20–152 16.0 µg/m³ 0.9 9h 2
2026-10-20 16 1–54 3.9 µg/m³ 0.4 23h 2
2026-10-19 13 2–25 3.2 µg/m³ 0.1 24h 2
2026-10-18 8 1–36 2.0 µg/m³ 0.1 23h 2
2026-10-17 4 3–6 1.0 µg/m³ 4.0 5h 1
2026-10-16 21 3–50 5.0 µg/m³ 0.4 22h 2
2026-10-15 8 1–20 1.8 µg/m³ 0.4 20h 2
2026-10-14 12 2–35 2.9 µg/m³ 0.2 24h 2
2026-10-13 10 1–35 2.3 µg/m³ 1.3 23h 1
2026-10-12 24 4–57 5.8 µg/m³ 0.3 24h 2
2026-10-11 20 8–53 4.8 µg/m³ 0.3 24h 2
2026-10-10 6 2–22 1.3 µg/m³ 0.5 20h 2
2026-10-09 8 1–31 1.7 µg/m³ 0.4 21h 1
2026-10-08 31 4–76 7.7 µg/m³ 0.3 24h 2
2026-10-07 10 2–51 2.3 µg/m³ 0.1 23h 2
2026-10-06 3 2–4 0.5 µg/m³ 1.0 6h 1
2026-10-05 17 2–48 4.0 µg/m³ 1.2 18h 2
2026-10-04 23 7–61 5.5 µg/m³ 0.5 24h 2
2026-10-03 18 2–85 4.6 µg/m³ 0.9 14h 2
2026-10-02 48 6–100 14.6 µg/m³ 0.6 24h 2
2026-10-01 56 38–85 15.2 µg/m³ 0.7 15h 2
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