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Air Quality History for Chilliwack-Downtown, Canada

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

25
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

468h

PM2.5 Station

468h · 13 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 30 15–37 7.3 µg/m³ 7h 9
2026-10-20 48 17–321 20.7 µg/m³ 24h 7
2026-10-19 48 16–107 13.5 µg/m³ 24h 7
2026-10-18 32 12–89 8.1 µg/m³ 24h 6
2026-10-17 46 14–167 14.6 µg/m³ 24h 7
2026-10-16 37 12–109 9.9 µg/m³ 24h 7
2026-10-15 40 19–93 10.5 µg/m³ 24h 7
2026-10-14 55 23–148 15.8 µg/m³ 24h 8
2026-10-13 44 13–172 14.3 µg/m³ 24h 7
2026-10-12 27 12–81 6.7 µg/m³ 24h 6
2026-10-11 34 7–146 9.0 µg/m³ 24h 8
2026-10-10 30 4–69 7.4 µg/m³ 24h 6
2026-10-09 33 15–64 8.4 µg/m³ 24h 7
2026-10-08 31 22–45 7.3 µg/m³ 21h 3
2026-10-07 31 5–150 8.4 µg/m³ 21h 3
2026-10-06 28 13–157 8.0 µg/m³ 24h 4
2026-10-05 27 14–50 6.5 µg/m³ 23h 4
2026-10-04 25 13–53 6.1 µg/m³ 24h 3
2026-10-03 24 13–47 5.8 µg/m³ 23h 4
2026-10-02 25 10–61 6.2 µg/m³ 23h 4
2026-10-01 25 10–58 6.1 µg/m³ 14h 3
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