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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.

64
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

469h

PM2.5 Station

469h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 74 72–76 23.2 µg/m³ 1.2 5h 2
2026-08-07 67 46–84 19.7 µg/m³ 1.0 24h 2
2026-08-06 59 46–76 16.1 µg/m³ 0.9 24h 2
2026-08-05 34 19–53 8.2 µg/m³ 0.4 24h 2
2026-08-04 25 13–40 6.0 µg/m³ 0.3 24h 2
2026-08-03 45 4–102 12.2 µg/m³ 0.7 21h 2
2026-08-02 82 59–100 26.6 µg/m³ 1.6 24h 2
2026-08-01 68 46–93 20.3 µg/m³ 0.9 24h 2
2026-07-31 85 60–124 27.8 µg/m³ 1.4 24h 2
2026-07-30 63 40–96 18.1 µg/m³ 1.1 24h 2
2026-07-29 70 27–103 21.8 µg/m³ 1.3 24h 2
2026-07-28 94 74–116 32.3 µg/m³ 1.8 24h 2
2026-07-27 66 50–84 19.4 µg/m³ 1.6 24h 2
2026-07-26 61 41–73 16.9 µg/m³ 1.4 24h 2
2026-07-25 64 38–103 19.0 µg/m³ 1.1 24h 2
2026-07-24 34 21–62 8.3 µg/m³ 0.4 24h 2
2026-07-23 15 1–30 3.5 µg/m³ 0.3 23h 2
2026-07-22 49 2–86 14.0 µg/m³ 0.9 19h 2
2026-07-21 61 36–87 17.3 µg/m³ 1.1 24h 2
2026-07-20 42 16–59 10.3 µg/m³ 0.5 24h 2
2026-07-19 30 10–78 8.4 µg/m³ 0.5 17h 2
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