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Air Quality History for Mont-Saint-Hilaire, Canada

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

31
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 13 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 50 42–60 12.6 µg/m³ 15.2 5h 20
2026-08-07 52 34–74 13.2 µg/m³ 14.5 24h 18
2026-08-06 47 27–80 12.1 µg/m³ 11.7 24h 37
2026-08-05 50 30–123 13.3 µg/m³ 6.7 24h 33
2026-08-04 41 16–67 10.3 µg/m³ 5.2 24h 28
2026-08-03 49 23–75 12.7 µg/m³ 9.1 24h 22
2026-08-02 60 33–84 16.4 µg/m³ 20.6 24h 12
2026-08-01 63 48–108 17.6 µg/m³ 13.8 24h 6
2026-07-31 64 52–82 18.4 µg/m³ 20.2 24h 5
2026-07-30 51 30–102 13.2 µg/m³ 12.8 24h 12
2026-07-29 53 25–80 14.0 µg/m³ 17.1 24h 13
2026-07-28 69 58–81 20.8 µg/m³ 25.0 24h 6
2026-07-27 58 48–67 15.4 µg/m³ 15.4 24h 5
2026-07-26 51 32–65 13.0 µg/m³ 12.7 24h 6
2026-07-25 51 32–69 13.2 µg/m³ 13.6 24h 5
2026-07-24 32 20–60 7.7 µg/m³ 7.9 24h 4
2026-07-23 16 6–29 3.9 µg/m³ 3.3 24h 4
2026-07-22 36 8–70 9.5 µg/m³ 11.0 24h 4
2026-07-21 62 34–102 18.3 µg/m³ 15.0 24h 24
2026-07-20 52 33–86 13.6 µg/m³ 8.2 24h 28
2026-07-19 55 32–116 15.4 µg/m³ 7.1 16h 28
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