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Air Quality History for Tsawwassen, Canada

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

15
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 49 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 22 22–22 5.3 µg/m³ 1.3 1h 49
2026-10-20 44 13–125 12.5 µg/m³ 1.8 24h 25
2026-10-19 47 19–120 12.6 µg/m³ 2.4 24h 19
2026-10-18 36 12–136 9.9 µg/m³ 1.0 24h 18
2026-10-17 38 15–118 10.2 µg/m³ 4.6 24h 24
2026-10-16 39 15–88 10.6 µg/m³ 2.8 24h 22
2026-10-15 47 23–105 13.0 µg/m³ 2.3 24h 22
2026-10-14 68 40–106 20.3 µg/m³ 2.4 24h 27
2026-10-13 51 19–157 15.5 µg/m³ 2.7 24h 25
2026-10-12 25 15–55 6.0 µg/m³ 1.7 24h 23
2026-10-11 41 23–70 10.1 µg/m³ 1.5 24h 26
2026-10-10 32 15–62 7.8 µg/m³ 1.8 24h 23
2026-10-09 32 13–63 7.9 µg/m³ 5.4 24h 24
2026-10-08 32 18–57 7.8 µg/m³ 11.2 24h 8
2026-10-07 27 15–53 6.6 µg/m³ 8.5 24h 7
2026-10-06 23 16–42 5.4 µg/m³ 7.1 24h 9
2026-10-05 24 8–54 5.8 µg/m³ 7.6 24h 10
2026-10-04 17 7–38 4.2 µg/m³ 2.2 24h 7
2026-10-03 18 7–31 4.4 µg/m³ 4.2 24h 8
2026-10-02 24 4–48 5.8 µg/m³ 4.9 24h 10
2026-10-01 20 12–30 4.6 µg/m³ 3.5 21h 9
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