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Air Quality History for Lower Wong Tai Sin Estate (I & II), Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Lower Wong Tai Sin Estate (I & II), Hong Kong.

43
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

451h

PM2.5 Station

451h · 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 15.5 µg/m³ 16.3 20h 2
2026-05-28 54 42–60 13.6 µg/m³ 14.5 24h 2
2026-05-27 49 42–62 11.9 µg/m³ 12.9 24h 2
2026-05-26 51 43–62 12.7 µg/m³ 13.3 24h 1
2026-05-25 53 41–69 13.7 µg/m³ 14.9 24h 2
2026-05-24 68 59–158 20.4 µg/m³ 22.2 24h 2
2026-05-23 71 63–80 21.6 µg/m³ 22.9 24h 2
2026-05-22 81 64–103 26.5 µg/m³ 28.3 23h 1
2026-05-21 79 65–96 25.5 µg/m³ 27.4 24h 2
2026-05-20 48 6–82 13.1 µg/m³ 14.2 24h 2
2026-05-19 41 9–71 10.8 µg/m³ 11.9 24h 2
2026-05-18 44 17–61 11.0 µg/m³ 12.9 24h 2
2026-05-17 36 26–49 8.6 µg/m³ 9.7 24h 1
2026-05-16 34 15–55 8.1 µg/m³ 9.5 24h 2
2026-05-15 19 2–56 4.6 µg/m³ 5.5 24h 2
2026-05-14 24 5–49 5.7 µg/m³ 6.2 24h 1
2026-05-13 30 22–44 7.3 µg/m³ 7.9 24h 2
2026-05-12 61 26–78 17.1 µg/m³ 18.6 24h 2
2026-05-11 94 77–137 32.5 µg/m³ 35.4 16h 1
2026-05-10 74 59–82 23.0 µg/m³ 26.3 4h 1
2026-05-09 64 60–70 18.4 µg/m³ 20.0 4h 1
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