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Air Quality History for Chilliwack-Downtown, Canada

Historical PM2.5 and AQI trend from monitoring stations near Chilliwack-Downtown, Canada.

8
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 31 13–52 7.6 µg/m³ 13h 7
2026-06-08 30 8–59 7.4 µg/m³ 24h 7
2026-06-07 35 8–156 9.7 µg/m³ 24h 6
2026-06-06 34 5–177 11.3 µg/m³ 24h 5
2026-06-05 38 10–152 10.3 µg/m³ 24h 6
2026-06-04 39 18–156 11.1 µg/m³ 24h 6
2026-06-03 38 16–81 10.0 µg/m³ 24h 6
2026-06-02 36 16–98 9.8 µg/m³ 24h 7
2026-06-01 34 16–76 8.8 µg/m³ 24h 7
2026-05-31 39 18–86 10.1 µg/m³ 24h 7
2026-05-30 49 21–110 13.8 µg/m³ 24h 8
2026-05-29 42 15–74 10.8 µg/m³ 24h 7
2026-05-28 48 17–94 13.5 µg/m³ 24h 8
2026-05-27 43 19–143 11.9 µg/m³ 24h 8
2026-05-26 46 18–82 12.2 µg/m³ 11h 9
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