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Air Quality History for L'Assomption, Canada

Historical PM2.5 and AQI trend from monitoring stations near L'Assomption, Canada.

43
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 52 24–109 14.7 µg/m³ 17.8 22h 12
2026-07-20 48 29–83 12.6 µg/m³ 8.8 24h 13
2026-07-19 49 24–90 13.1 µg/m³ 16.2 24h 14
2026-07-18 58 29–113 16.6 µg/m³ 23.0 24h 13
2026-07-17 57 18–184 21.6 µg/m³ 3.7 24h 10
2026-07-16 81 29–185 29.1 µg/m³ 12.6 24h 9
2026-07-15 63 31–107 18.5 µg/m³ 31.2 24h 7
2026-07-14 64 40–98 18.5 µg/m³ 29.4 24h 7
2026-07-13 57 30–104 15.7 µg/m³ 31.2 24h 8
2026-07-12 43 19–67 10.8 µg/m³ 16.4 24h 7
2026-07-11 50 30–163 14.1 µg/m³ 11.3 24h 7
2026-07-10 45 23–63 11.3 µg/m³ 16.7 24h 6
2026-07-09 47 19–95 12.6 µg/m³ 10.0 24h 7
2026-07-08 42 27–83 10.6 µg/m³ 12.4 24h 12
2026-07-07 51 51–51 12.3 µg/m³ 17.0 1h 11
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