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Air Quality History for Ha Tsuen, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Ha Tsuen, Hong Kong.

52
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

471h

PM2.5 Station

471h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 56 30–77 15.1 µg/m³ 19.1 23h 2
2026-05-28 52 41–60 13.2 µg/m³ 15.4 24h 2
2026-05-27 47 39–56 11.4 µg/m³ 15.0 24h 3
2026-05-26 49 37–62 12.2 µg/m³ 13.4 24h 1
2026-05-25 54 39–68 14.0 µg/m³ 15.2 24h 3
2026-05-24 66 55–97 19.4 µg/m³ 22.7 24h 2
2026-05-23 74 60–85 23.0 µg/m³ 25.7 24h 2
2026-05-22 78 55–102 25.0 µg/m³ 29.0 23h 2
2026-05-21 77 58–94 24.6 µg/m³ 27.5 24h 2
2026-05-20 50 8–75 13.4 µg/m³ 14.8 24h 2
2026-05-19 41 16–73 10.6 µg/m³ 12.5 24h 2
2026-05-18 39 18–58 9.5 µg/m³ 10.8 24h 2
2026-05-17 32 18–49 7.8 µg/m³ 8.6 24h 1
2026-05-16 32 13–66 7.9 µg/m³ 8.8 24h 2
2026-05-15 18 2–47 4.4 µg/m³ 5.2 24h 2
2026-05-14 27 5–49 6.4 µg/m³ 7.8 24h 2
2026-05-13 31 22–46 7.4 µg/m³ 7.9 24h 3
2026-05-12 57 26–73 15.3 µg/m³ 20.1 24h 2
2026-05-11 90 72–113 30.6 µg/m³ 42.6 21h 1
2026-05-10 80 46–116 25.7 µg/m³ 44.4 19h 1
2026-05-09 63 63–63 17.7 µg/m³ 31.7 1h 2
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