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Air Quality History for Kwai Chung, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Kwai Chung, Hong Kong.

54
Current AQI
Moderate 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 PM10 avg Hours Stations
2026-06-09 65 35–99 19.8 µg/m³ 21.2 11h 2
2026-06-08 25 9–54 6.2 µg/m³ 7.2 24h 2
2026-06-07 19 11–34 4.6 µg/m³ 5.2 24h 2
2026-06-06 17 4–56 4.2 µg/m³ 4.6 24h 2
2026-06-05 51 18–75 13.9 µg/m³ 14.7 24h 1
2026-06-04 49 36–56 12.0 µg/m³ 12.3 24h 1
2026-06-03 54 35–69 13.8 µg/m³ 14.1 24h 1
2026-06-02 69 59–79 20.5 µg/m³ 21.3 24h 1
2026-06-01 71 65–81 21.6 µg/m³ 22.6 22h 1
2026-05-31 70 57–96 21.3 µg/m³ 23.1 24h 2
2026-05-30 75 63–85 23.4 µg/m³ 25.8 24h 2
2026-05-29 56 30–77 15.2 µg/m³ 15.9 24h 2
2026-05-28 54 43–60 13.9 µg/m³ 14.7 24h 2
2026-05-27 51 44–58 12.3 µg/m³ 13.2 24h 2
2026-05-26 51 43–62 12.8 µg/m³ 13.4 24h 1
2026-05-25 55 44–69 14.5 µg/m³ 15.5 24h 2
2026-05-24 70 61–154 21.3 µg/m³ 23.0 24h 2
2026-05-23 74 65–83 23.1 µg/m³ 24.4 24h 2
2026-05-22 83 64–103 27.2 µg/m³ 29.2 23h 1
2026-05-21 82 71–96 26.7 µg/m³ 28.7 24h 2
2026-05-20 56 9–71 15.9 µg/m³ 17.2 12h 2
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