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Air Quality History for Willowdale, Canada

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

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

Air Quality Index Station

270h

PM2.5 Station

270h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 91 8–127 31.9 µg/m³ 23h 1
2026-07-20 36 1–120 10.7 µg/m³ 16h 1
2026-07-19 43 13–160 15.1 µg/m³ 7h 3
2026-07-18 108 30–175 50.7 µg/m³ 4h 5
2026-07-17 75 1–121 25.1 µg/m³ 15h 1
2026-07-16 107 71–151 37.5 µg/m³ 24h 1
2026-07-15 66 11–114 21.8 µg/m³ 18h 1
2026-07-14 54 51–57 13.8 µg/m³ 3h 5
2026-07-13 76 55–84 23.7 µg/m³ 8h 5
2026-07-12 70 57–94 20.8 µg/m³ 7h 5
2026-07-11 56 46–75 14.8 µg/m³ 14h 5
2026-07-10 20 1–115 4.8 µg/m³ 17h 1
2026-07-09 38 11–53 9.1 µg/m³ 13h 4
2026-07-08 25 4–47 6.0 µg/m³ 11h 5
2026-07-07 31 21–38 7.4 µg/m³ 6h 5
2026-07-06 42 28–53 10.1 µg/m³ 7h 4
2026-07-05 38 14–46 9.1 µg/m³ 20h 5
2026-07-04 29 12–42 6.9 µg/m³ 24h 5
2026-07-03 44 26–56 10.7 µg/m³ 24h 5
2026-07-02 62 42–70 17.6 µg/m³ 9h 5
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