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Air Quality History for Willowdale West, Canada

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-05 12 1–25 2.8 µg/m³ 1.6 14h 3
2026-09-04 8 1–23 2.0 µg/m³ 2.6 24h 2
2026-09-03 24 6–47 5.7 µg/m³ 6.6 24h 2
2026-09-02 31 2–63 7.6 µg/m³ 9.3 24h 2
2026-09-01 45 18–65 11.4 µg/m³ 13.7 24h 2
2026-08-31 28 4–51 6.7 µg/m³ 7.8 24h 2
2026-08-30 24 10–52 5.8 µg/m³ 6.7 24h 2
2026-08-29 32 4–168 11.0 µg/m³ 11.9 24h 2
2026-08-28 32 6–165 11.1 µg/m³ 23.7 24h 3
2026-08-27 70 10–149 22.8 µg/m³ 26.5 24h 2
2026-08-26 23 12–44 5.5 µg/m³ 6.6 24h 2
2026-08-25 11 1–21 2.6 µg/m³ 2.8 24h 2
2026-08-24 54 5–193 21.7 µg/m³ 33.2 24h 2
2026-08-23 45 1–156 15.4 µg/m³ 22.0 24h 2
2026-08-22 21 5–65 5.2 µg/m³ 6.6 24h 2
2026-08-21 23 1–64 5.6 µg/m³ 8.1 24h 1
2026-08-20 25 11–39 6.1 µg/m³ 8.3 24h 1
2026-08-19 18 4–42 4.3 µg/m³ 5.0 24h 1
2026-08-18 13 2–27 3.0 µg/m³ 2.2 24h 2
2026-08-17 35 4–190 12.6 µg/m³ 15.7 24h 2
2026-08-16 19 12–25 4.5 µg/m³ 5.4 9h 2
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