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Air Quality History for Weston, Canada

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

19
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 7 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 17 5–81 4.5 µg/m³ 5.0 17h 2
2026-09-04 12 5–21 2.9 µg/m³ 3.3 24h 3
2026-09-03 23 8–44 5.5 µg/m³ 6.1 24h 3
2026-09-02 36 3–74 9.1 µg/m³ 10.0 24h 3
2026-09-01 45 27–63 11.3 µg/m³ 12.9 24h 3
2026-08-31 39 20–65 9.7 µg/m³ 10.8 24h 3
2026-08-30 23 13–48 5.6 µg/m³ 6.2 24h 3
2026-08-29 35 7–159 11.1 µg/m³ 11.7 24h 3
2026-08-28 27 4–156 9.0 µg/m³ 10.0 24h 2
2026-08-27 75 13–153 24.9 µg/m³ 28.6 24h 3
2026-08-26 23 12–49 5.6 µg/m³ 6.3 24h 3
2026-08-25 13 3–22 3.0 µg/m³ 3.3 24h 2
2026-08-24 48 4–179 18.3 µg/m³ 21.6 24h 2
2026-08-23 43 3–160 14.4 µg/m³ 17.1 24h 2
2026-08-22 29 8–70 7.3 µg/m³ 8.4 24h 3
2026-08-21 29 8–54 7.0 µg/m³ 8.4 24h 2
2026-08-20 36 17–49 8.5 µg/m³ 9.9 24h 2
2026-08-19 25 13–82 6.3 µg/m³ 7.0 24h 2
2026-08-18 13 3–25 3.2 µg/m³ 3.4 24h 2
2026-08-17 35 7–176 11.9 µg/m³ 13.2 24h 2
2026-08-16 31 18–73 8.1 µg/m³ 9.3 7h 3
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