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Air Quality History for Ville-Marie, Canada

Historical PM2.5 and AQI trend from monitoring stations near Ville-Marie, Canada.

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

Air Quality Index Station

425h

PM2.5 Station

425h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 49 26–118 14.4 µg/m³ 5.0 9h 3
2026-10-20 15 2–50 3.6 µg/m³ 1.3 23h 3
2026-10-19 12 3–23 2.9 µg/m³ 0.6 24h 3
2026-10-18 7 2–27 1.8 µg/m³ 0.6 24h 2
2026-10-17 4 3–6 1.0 µg/m³ 2.5 6h 1
2026-10-16 20 3–48 4.9 µg/m³ 2.1 23h 2
2026-10-15 10 1–40 2.3 µg/m³ 1.5 22h 2
2026-10-14 12 2–45 2.9 µg/m³ 1.2 24h 2
2026-10-13 10 1–35 2.3 µg/m³ 1.7 23h 2
2026-10-12 23 4–53 5.6 µg/m³ 2.1 24h 3
2026-10-11 18 7–49 4.4 µg/m³ 1.5 24h 2
2026-10-10 6 2–24 1.6 µg/m³ 1.5 20h 2
2026-10-09 9 1–38 2.0 µg/m³ 1.3 22h 2
2026-10-08 27 4–65 6.6 µg/m³ 1.8 24h 2
2026-10-07 9 2–40 2.1 µg/m³ 0.7 23h 3
2026-10-06 3 1–4 0.7 µg/m³ 0.6 10h 1
2026-10-05 14 2–43 3.2 µg/m³ 1.5 20h 2
2026-10-04 25 6–56 6.0 µg/m³ 3.0 24h 3
2026-10-03 18 2–75 4.4 µg/m³ 2.3 17h 2
2026-10-02 44 6–92 12.7 µg/m³ 3.7 24h 2
2026-10-01 52 37–75 13.5 µg/m³ 4.1 15h 3
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