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Air Quality History for Tin Shui Wai, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Tin Shui Wai, Hong Kong.

68
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 110 98–119 39.4 µg/m³ 46.3 4h 2
2026-10-20 57 29–89 16.4 µg/m³ 17.4 24h 2
2026-10-19 74 57–91 22.9 µg/m³ 23.9 24h 2
2026-10-18 44 13–69 11.1 µg/m³ 11.8 24h 2
2026-10-17 52 29–74 13.6 µg/m³ 14.5 24h 2
2026-10-16 85 66–97 28.3 µg/m³ 30.8 23h 2
2026-10-15 100 86–121 34.9 µg/m³ 39.5 24h 2
2026-10-14 115 95–155 41.4 µg/m³ 47.7 24h 2
2026-10-13 149 117–165 63.6 µg/m³ 70.1 24h 2
2026-10-12 104 97–117 36.9 µg/m³ 42.3 24h 2
2026-10-11 93 82–102 31.9 µg/m³ 35.6 24h 2
2026-10-10 91 83–102 31.0 µg/m³ 34.7 24h 2
2026-10-09 77 59–91 24.7 µg/m³ 26.8 24h 2
2026-10-08 76 38–97 24.2 µg/m³ 27.3 24h 2
2026-10-07 85 64–101 28.3 µg/m³ 31.1 24h 2
2026-10-06 72 51–93 22.3 µg/m³ 23.7 24h 2
2026-10-05 34 10–52 8.1 µg/m³ 8.5 24h 2
2026-10-04 37 15–59 8.9 µg/m³ 9.4 24h 2
2026-10-03 31 3–59 7.8 µg/m³ 8.3 24h 2
2026-10-02 39 17–58 9.5 µg/m³ 9.9 24h 2
2026-10-01 34 22–59 8.3 µg/m³ 8.7 19h 2
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