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Air Quality History for Sun Tin Wai, Hong Kong

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

101
Current AQI
Unhealthy for sensitive groups 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 89 74–96 30.3 µg/m³ 33.6 7h 2
2026-10-20 54 32–69 14.4 µg/m³ 15.5 24h 2
2026-10-19 63 31–84 18.8 µg/m³ 20.0 24h 2
2026-10-18 47 29–64 11.7 µg/m³ 12.7 24h 2
2026-10-17 58 40–74 15.6 µg/m³ 16.9 24h 2
2026-10-16 83 59–100 27.5 µg/m³ 30.7 24h 2
2026-10-15 98 80–124 34.2 µg/m³ 38.7 24h 2
2026-10-14 115 93–144 41.3 µg/m³ 47.4 24h 2
2026-10-13 137 102–156 52.1 µg/m³ 59.1 24h 2
2026-10-12 95 86–110 32.9 µg/m³ 36.2 24h 2
2026-10-11 82 72–95 27.0 µg/m³ 29.2 24h 2
2026-10-10 78 70–91 25.0 µg/m³ 27.2 24h 2
2026-10-09 58 54–66 15.6 µg/m³ 16.8 24h 2
2026-10-08 60 29–96 17.3 µg/m³ 19.1 24h 2
2026-10-07 80 74–84 26.1 µg/m³ 28.7 16h 2
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