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Air Quality History for Saint-Laurent, Canada

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

60
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 65 65–65 19.0 µg/m³ 15.1 2h 2
2026-08-07 61 44–78 17.0 µg/m³ 13.3 24h 2
2026-08-06 53 34–66 13.7 µg/m³ 11.2 24h 2
2026-08-05 29 12–44 7.0 µg/m³ 5.8 24h 2
2026-08-04 21 9–35 5.1 µg/m³ 4.5 24h 2
2026-08-03 40 4–91 10.7 µg/m³ 9.1 21h 2
2026-08-02 78 59–90 24.9 µg/m³ 21.1 24h 2
2026-08-01 58 33–73 15.7 µg/m³ 12.1 24h 2
2026-07-31 74 53–111 22.8 µg/m³ 18.6 24h 2
2026-07-30 61 41–87 17.2 µg/m³ 14.2 24h 2
2026-07-29 66 20–95 19.8 µg/m³ 16.9 24h 2
2026-07-28 85 62–107 28.1 µg/m³ 23.1 24h 2
2026-07-27 62 50–80 17.4 µg/m³ 14.1 24h 2
2026-07-26 56 38–79 15.0 µg/m³ 12.5 24h 2
2026-07-25 59 31–80 16.8 µg/m³ 14.2 21h 2
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