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Air Quality History for Weston, Canada

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

30
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

455h

PM2.5 Station

455h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 93 13–127 32.4 µg/m³ 42.4 23h 2
2026-07-20 36 8–123 10.9 µg/m³ 12.6 24h 2
2026-07-19 69 13–154 23.0 µg/m³ 26.0 24h 1
2026-07-18 149 36–192 79.5 µg/m³ 84.2 24h 1
2026-07-17 116 41–163 45.3 µg/m³ 50.4 24h 2
2026-07-16 139 89–179 61.0 µg/m³ 69.0 24h 2
2026-07-15 96 23–164 35.5 µg/m³ 38.1 24h 2
2026-07-14 70 49–90 21.2 µg/m³ 22.0 24h 1
2026-07-13 92 63–136 31.1 µg/m³ 34.7 24h 1
2026-07-12 91 69–116 30.8 µg/m³ 33.4 24h 1
2026-07-11 78 62–116 25.1 µg/m³ 26.0 24h 1
2026-07-10 26 3–97 7.4 µg/m³ 8.0 24h 2
2026-07-09 50 15–83 13.5 µg/m³ 13.3 24h 1
2026-07-08 26 5–60 6.4 µg/m³ 5.3 23h 2
2026-07-07 31 5–60 7.8 µg/m³ 6.4 21h 3
2026-07-06 52 28–72 14.0 µg/m³ 14.0 14h 3
2026-07-05 67 51–129 19.7 µg/m³ 20.3 24h 1
2026-07-04 42 21–116 10.9 µg/m³ 11.6 24h 1
2026-07-03 48 27–60 12.1 µg/m³ 12.4 24h 1
2026-07-02 53 22–85 14.0 µg/m³ 14.9 13h 1
2026-07-01 43 43–43 10.4 µg/m³ 11.1 1h 1
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