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Air Quality History for Saint-Laurent, Canada

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

18
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-05 17 4–38 4.1 µg/m³ 3.4 20h 2
2026-09-04 37 13–53 8.9 µg/m³ 7.0 24h 2
2026-09-03 37 12–82 9.3 µg/m³ 7.3 24h 2
2026-09-02 20 6–41 4.7 µg/m³ 4.2 24h 2
2026-09-01 25 5–76 6.4 µg/m³ 5.9 23h 2
2026-08-31 33 15–70 8.3 µg/m³ 7.2 24h 2
2026-08-30 38 20–58 9.3 µg/m³ 7.9 24h 2
2026-08-29 16 6–51 3.8 µg/m³ 3.2 24h 2
2026-08-28 32 1–86 8.1 µg/m³ 8.1 22h 2
2026-08-27 39 19–66 9.8 µg/m³ 8.1 24h 2
2026-08-26 19 5–37 4.5 µg/m³ 3.6 24h 2
2026-08-25 12 4–52 2.8 µg/m³ 2.1 24h 2
2026-08-24 20 4–55 4.8 µg/m³ 4.2 24h 2
2026-08-23 29 4–54 6.9 µg/m³ 6.6 24h 2
2026-08-22 35 15–59 8.5 µg/m³ 8.0 24h 2
2026-08-21 19 10–51 4.6 µg/m³ 4.6 24h 2
2026-08-20 34 6–60 8.3 µg/m³ 7.0 24h 2
2026-08-19 28 18–47 6.8 µg/m³ 5.1 24h 2
2026-08-18 16 9–22 3.7 µg/m³ 3.1 24h 2
2026-08-17 41 14–88 10.9 µg/m³ 9.0 24h 2
2026-08-16 49 35–62 12.6 µg/m³ 9.2 3h 2
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