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Air Quality History for Mercier–Hochelaga-Maisonneuve, Canada

Historical PM2.5 and AQI trend from monitoring stations near Mercier–Hochelaga-Maisonneuve, Canada.

32
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

409h

PM2.5 Station

409h · 1 station

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 12 12–13 3.0 µg/m³ 0.1 2h 2
2026-05-29 13 1–37 3.1 µg/m³ 0.3 24h 2
2026-05-28 11 2–70 2.9 µg/m³ 3.9 20h 1
2026-05-27 14 3–52 3.2 µg/m³ 0.1 19h 2
2026-05-26 28 3–44 6.7 µg/m³ 0.2 24h 2
2026-05-25 16 2–49 3.6 µg/m³ 0.4 15h 2
2026-05-24 15 3–32 3.7 µg/m³ 0.2 24h 2
2026-05-23 18 1–68 4.5 µg/m³ 0.3 24h 2
2026-05-22 7 1–43 1.6 µg/m³ 0.1 22h 2
2026-05-21 10 1–53 2.5 µg/m³ 1.1 13h 1
2026-05-20 28 2–52 6.8 µg/m³ 0.2 18h 2
2026-05-19 56 12–165 17.5 µg/m³ 0.4 24h 2
2026-05-18 13 1–39 3.0 µg/m³ 0.2 19h 2
2026-05-17 37 1–76 9.8 µg/m³ 0.4 21h 2
2026-05-16 20 3–74 5.2 µg/m³ 0.1 24h 2
2026-05-15 46 6–111 13.9 µg/m³ 0.3 24h 2
2026-05-14 51 23–104 14.5 µg/m³ 0.3 24h 2
2026-05-13 12 4–50 2.9 µg/m³ 0.1 24h 2
2026-05-12 5 1–13 1.0 µg/m³ 1.3 8h 1
2026-05-11 7 1–38 1.5 µg/m³ 2.7 16h 1
2026-05-10 24 1–122 6.5 µg/m³ 3.2 20h 2
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