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Air Quality History for L'Assomption, Canada

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 26 13–32 6.3 µg/m³ 6.6 7h 7
2026-06-08 35 9–77 9.3 µg/m³ 5.5 24h 5
2026-06-07 44 8–309 19.5 µg/m³ 5.2 24h 5
2026-06-06 71 40–116 21.6 µg/m³ 23.1 24h 4
2026-06-05 54 32–93 15.2 µg/m³ 11.5 24h 5
2026-06-04 50 21–115 14.6 µg/m³ 7.8 24h 5
2026-06-03 32 13–97 8.6 µg/m³ 4.9 24h 4
2026-06-02 38 6–84 9.8 µg/m³ 6.1 24h 5
2026-06-01 38 15–94 10.3 µg/m³ 5.6 24h 9
2026-05-31 40 17–104 10.7 µg/m³ 12.3 24h 10
2026-05-30 46 14–132 13.4 µg/m³ 3.2 24h 11
2026-05-29 44 18–70 11.2 µg/m³ 11.1 24h 11
2026-05-28 44 16–103 11.9 µg/m³ 6.0 24h 10
2026-05-27 61 17–268 23.9 µg/m³ 2.7 24h 8
2026-05-26 57 13–173 18.3 µg/m³ 7.5 24h 10
2026-05-25 63 10–153 19.5 µg/m³ 3.6 24h 11
2026-05-24 54 18–96 15.3 µg/m³ 7.7 24h 12
2026-05-23 44 14–88 12.0 µg/m³ 10.6 24h 10
2026-05-22 40 2–161 11.7 µg/m³ 3.9 24h 8
2026-05-21 44 4–87 11.5 µg/m³ 4.1 24h 10
2026-05-20 63 17–128 19.8 µg/m³ 8.2 17h 8
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