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Air Quality History for L'Assomption, Canada

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

23
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
2026-05-30 37 6–86 10.2 µg/m³ 2.9 13h 15
2026-05-29 53 25–82 14.4 µg/m³ 11.1 24h 16
2026-05-28 44 20–86 12.0 µg/m³ 6.0 24h 12
2026-05-27 51 15–181 17.4 µg/m³ 2.7 24h 14
2026-05-26 68 19–204 25.7 µg/m³ 7.5 24h 14
2026-05-25 58 21–157 17.4 µg/m³ 3.6 24h 11
2026-05-24 65 17–98 19.9 µg/m³ 7.7 24h 14
2026-05-23 52 13–153 15.4 µg/m³ 10.6 24h 13
2026-05-22 46 6–91 13.0 µg/m³ 3.9 24h 12
2026-05-21 59 15–129 18.1 µg/m³ 4.1 24h 14
2026-05-20 53 20–169 16.5 µg/m³ 7.3 24h 13
2026-05-19 55 18–99 15.8 µg/m³ 14.5 24h 12
2026-05-18 37 2–140 10.0 µg/m³ 7.6 24h 10
2026-05-17 48 5–150 14.3 µg/m³ 12.9 24h 6
2026-05-16 37 12–68 9.6 µg/m³ 5.2 24h 16
2026-05-15 50 21–88 13.4 µg/m³ 10.3 24h 21
2026-05-14 59 21–167 18.0 µg/m³ 11.2 24h 19
2026-05-13 56 26–116 15.4 µg/m³ 5.0 24h 20
2026-05-12 49 31–81 12.7 µg/m³ 1.8 24h 19
2026-05-11 52 21–80 14.8 µg/m³ 13.0 24h 21
2026-05-10 49 8–108 13.9 µg/m³ 17.0 11h 23
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