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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.

74
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 88 74–95 29.5 µg/m³ 32.4 6h 2
2026-10-20 55 32–69 14.6 µg/m³ 15.6 24h 2
2026-10-19 63 31–84 18.9 µg/m³ 20.1 24h 2
2026-10-18 48 30–71 12.1 µg/m³ 13.1 24h 2
2026-10-17 58 41–75 15.8 µg/m³ 17.0 24h 2
2026-10-16 84 60–99 27.6 µg/m³ 30.7 24h 2
2026-10-15 99 81–123 34.3 µg/m³ 38.8 24h 2
2026-10-14 115 94–143 41.2 µg/m³ 47.5 24h 2
2026-10-13 136 102–155 50.8 µg/m³ 57.9 24h 2
2026-10-12 95 87–109 33.0 µg/m³ 36.4 24h 2
2026-10-11 83 73–95 27.3 µg/m³ 29.5 24h 2
2026-10-10 79 71–92 25.4 µg/m³ 27.4 24h 2
2026-10-09 59 55–67 16.0 µg/m³ 17.1 24h 2
2026-10-08 61 30–97 17.6 µg/m³ 19.3 24h 2
2026-10-07 81 75–85 26.5 µg/m³ 29.1 17h 2
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