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Air Quality History for Willowdale West, Canada

Historical PM2.5 and AQI trend from monitoring stations near Willowdale West, Canada.

60
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 5 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 41 8–131 13.9 µg/m³ 3.3 4h 3
2026-10-20 32 6–94 8.9 µg/m³ 17.0 24h 4
2026-10-19 65 2–162 23.2 µg/m³ 31.9 24h 2
2026-10-18 17 1–87 4.0 µg/m³ 4.3 24h 2
2026-10-17 57 4–166 19.7 µg/m³ 33.5 24h 2
2026-10-16 63 4–184 23.5 µg/m³ 27.5 20h 1
2026-10-15 66 1–154 22.7 µg/m³ 33.0 24h 2
2026-10-14 43 2–103 12.8 µg/m³ 20.9 24h 3
2026-10-13 70 27–155 22.1 µg/m³ 25.0 24h 2
2026-10-12 49 2–118 14.8 µg/m³ 17.5 24h 2
2026-10-11 12 1–27 2.8 µg/m³ 1.5 24h 3
2026-10-10 22 4–53 4.8 µg/m³ 4.6 24h 4
2026-10-09 67 1–164 25.0 µg/m³ 28.3 24h 1
2026-10-08 26 1–115 7.2 µg/m³ 11.4 24h 3
2026-10-07 14 1–54 3.3 µg/m³ 2.3 24h 3
2026-10-06 18 2–34 3.9 µg/m³ 1.4 24h 4
2026-10-05 30 1–108 8.6 µg/m³ 14.8 24h 3
2026-10-04 22 1–126 6.2 µg/m³ 11.1 24h 3
2026-10-03 26 2–196 10.4 µg/m³ 28.8 24h 4
2026-10-02 91 4–213 40.4 µg/m³ 51.1 24h 2
2026-10-01 32 7–104 8.2 µg/m³ 9.4 20h 2
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