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Air Quality History for Hoi Lai Estate, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Hoi Lai Estate, Hong Kong.

52
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
2026-05-29 55 30–77 15.0 µg/m³ 15.7 23h 2
2026-05-28 54 43–60 13.8 µg/m³ 14.6 24h 2
2026-05-27 50 43–59 12.2 µg/m³ 13.1 24h 2
2026-05-26 51 43–62 12.7 µg/m³ 13.3 24h 1
2026-05-25 54 43–69 14.2 µg/m³ 15.4 24h 2
2026-05-24 70 60–155 21.0 µg/m³ 22.8 24h 2
2026-05-23 73 64–82 22.7 µg/m³ 24.0 24h 2
2026-05-22 83 64–103 27.0 µg/m³ 28.9 23h 1
2026-05-21 81 69–96 26.3 µg/m³ 28.3 24h 2
2026-05-20 50 8–78 13.7 µg/m³ 14.8 24h 2
2026-05-19 42 10–72 11.0 µg/m³ 12.1 24h 2
2026-05-18 44 16–60 10.8 µg/m³ 12.6 24h 2
2026-05-17 36 26–49 8.6 µg/m³ 9.7 24h 1
2026-05-16 34 15–59 8.3 µg/m³ 9.5 24h 2
2026-05-15 52 52–52 12.6 µg/m³ 15.9 1h 2
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