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Air Quality History for L'Assomption, Canada

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

22
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 43 8–117 12.2 µg/m³ 2.4 11h 13
2026-05-29 48 6–85 12.8 µg/m³ 11.1 24h 14
2026-05-28 48 10–178 15.9 µg/m³ 6.0 24h 10
2026-05-27 57 16–181 20.4 µg/m³ 2.7 24h 13
2026-05-26 65 23–156 20.9 µg/m³ 7.5 24h 13
2026-05-25 62 24–160 19.8 µg/m³ 3.6 24h 11
2026-05-24 68 20–118 21.0 µg/m³ 7.7 24h 13
2026-05-23 53 16–159 16.1 µg/m³ 10.6 24h 12
2026-05-22 41 9–80 11.3 µg/m³ 3.9 24h 11
2026-05-21 62 12–188 21.4 µg/m³ 4.1 24h 12
2026-05-20 47 20–114 13.6 µg/m³ 7.3 24h 11
2026-05-19 55 13–135 15.9 µg/m³ 14.5 24h 10
2026-05-18 44 17–127 12.0 µg/m³ 7.6 24h 9
2026-05-17 43 7–88 11.4 µg/m³ 12.9 24h 6
2026-05-16 31 5–86 8.0 µg/m³ 1.8 13h 15
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