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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

476h

PM2.5 Station

476h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 21 5–36 5.0 µg/m³ 12h 6
2026-06-08 24 7–54 5.7 µg/m³ 24h 5
2026-06-07 28 7–59 6.8 µg/m³ 24h 5
2026-06-06 23 5–104 6.0 µg/m³ 24h 4
2026-06-05 30 8–73 7.6 µg/m³ 23h 5
2026-06-04 36 17–152 9.9 µg/m³ 24h 5
2026-06-03 30 14–55 7.2 µg/m³ 24h 5
2026-06-02 28 13–66 7.2 µg/m³ 23h 5
2026-06-01 31 12–70 7.9 µg/m³ 24h 5
2026-05-31 28 12–75 7.0 µg/m³ 23h 5
2026-05-30 40 18–119 11.6 µg/m³ 24h 6
2026-05-29 35 18–75 8.7 µg/m³ 24h 6
2026-05-28 42 19–110 12.1 µg/m³ 23h 6
2026-05-27 36 14–119 9.6 µg/m³ 24h 6
2026-05-26 32 10–67 8.0 µg/m³ 24h 6
2026-05-25 59 15–173 20.6 µg/m³ 24h 6
2026-05-24 39 17–79 10.3 µg/m³ 24h 7
2026-05-23 43 20–89 11.4 µg/m³ 24h 7
2026-05-22 38 14–112 10.2 µg/m³ 24h 7
2026-05-21 44 16–151 12.0 µg/m³ 24h 7
2026-05-20 55 13–182 20.3 µg/m³ 12h 6
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