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AQHI Monthly Query
March 2023 (1.3-31.3)
Station Distribution of Hourly AQHI (Number of Hours)
LowModerateHighVery HighSerious
Central/Western2334862410
Southern2644562400
Eastern1655512800
Kwun Tong2404861800
Sham Shui Po2514821100
Kwai Chung284453700
Tsuen Wan323420100
Tseung Kwan O2854491000
Yuen Long32138626101
Tuen Mun26244128112
Tung Chung401326692
Tai Po28742423100
Sha Tin3194091600
North28242820122
Tap Mun2844063800
Legend of CategoriesNumber of HoursPercent
Low420138%
Moderate660359%
High2803%
Very High530%
Serious70%
Station Distribution of Hourly AQHI (Number of Hours)
LowModerateHighVery HighSerious
Causeway Bay1955123700
Central2424782130
Mong Kok1595503500
Legend of CategoriesNumber of HoursPercent
Low59627%
Moderate154069%
High934%
Very High30%
Serious00%
Remarks:

(1) The total number of hourly AQHI readings at a station may be less than the total number of hours in the month because sometimes measurement may have to be suspended due to maintenance work at that station.

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Last revision date: 18:07 02-04-2023