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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

477h

PM2.5 Station

477h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 62 33–99 18.7 µg/m³ 20.0 16h 1
2026-06-08 25 8–55 6.0 µg/m³ 7.2 24h 2
2026-06-07 18 11–36 4.4 µg/m³ 5.1 24h 2
2026-06-06 17 3–56 4.2 µg/m³ 4.6 24h 2
2026-06-05 50 18–75 13.7 µg/m³ 14.6 24h 1
2026-06-04 49 36–56 12.0 µg/m³ 12.3 24h 1
2026-06-03 54 35–69 13.7 µg/m³ 14.0 24h 1
2026-06-02 68 59–79 20.3 µg/m³ 21.1 24h 1
2026-06-01 71 65–81 21.5 µg/m³ 22.5 22h 1
2026-05-31 69 55–96 20.7 µg/m³ 22.7 24h 2
2026-05-30 73 62–83 22.6 µg/m³ 25.2 24h 2
2026-05-29 56 30–77 15.2 µg/m³ 16.0 24h 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 45 6–67 12.5 µg/m³ 13.5 8h 2
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