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Air Quality History for Downsview-Roding-CFB, Canada

Historical PM2.5 and AQI trend from monitoring stations near Downsview-Roding-CFB, Canada.

43
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 57 40–74 15.7 µg/m³ 19.6 3h 4
2026-08-07 69 56–85 20.8 µg/m³ 23.0 24h 2
2026-08-06 49 20–109 13.1 µg/m³ 13.9 24h 2
2026-08-05 20 8–110 5.2 µg/m³ 5.8 24h 3
2026-08-04 12 4–45 2.8 µg/m³ 3.2 24h 2
2026-08-03 12 4–35 3.0 µg/m³ 2.9 23h 1
2026-08-02 46 8–66 12.1 µg/m³ 12.9 24h 2
2026-08-01 58 24–82 16.1 µg/m³ 17.7 24h 2
2026-07-31 36 9–211 13.8 µg/m³ 14.5 24h 2
2026-07-30 17 5–75 4.5 µg/m³ 4.7 24h 2
2026-07-29 13 4–30 3.2 µg/m³ 3.5 24h 2
2026-07-28 44 17–66 11.2 µg/m³ 12.9 24h 3
2026-07-27 51 40–63 12.7 µg/m³ 13.7 24h 3
2026-07-26 31 18–44 7.5 µg/m³ 8.1 24h 3
2026-07-25 37 11–194 13.5 µg/m³ 15.5 24h 3
2026-07-24 36 8–331 18.1 µg/m³ 20.7 24h 3
2026-07-23 11 7–18 2.8 µg/m³ 3.2 24h 2
2026-07-22 13 4–42 3.2 µg/m³ 3.6 24h 3
2026-07-21 90 12–127 31.2 µg/m³ 39.8 24h 2
2026-07-20 35 7–122 10.6 µg/m³ 12.4 24h 2
2026-07-19 65 13–154 21.6 µg/m³ 24.6 21h 1
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