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AQHI Monthly Query
January 2023 (1.1-31.1)
Station Distribution of Hourly AQHI (Number of Hours)
LowModerateHighVery HighSerious
Central/Western405339000
Southern409335000
Eastern344400000
Kwun Tong459285000
Sham Shui Po423321000
Kwai Chung457287000
Tsuen Wan476268000
Tseung Kwan O436308000
Yuen Long452290200
Tuen Mun374365410
Tung Chung579165000
Tai Po484260000
Sha Tin455289000
North456288000
Tap Mun497229000
Legend of CategoriesNumber of HoursPercent
Low670660%
Moderate442940%
High60%
Very High10%
Serious00%
Station Distribution of Hourly AQHI (Number of Hours)
LowModerateHighVery HighSerious
Causeway Bay338404200
Central406338000
Mong Kok313431000
Legend of CategoriesNumber of HoursPercent
Low105747%
Moderate117353%
High20%
Very High00%
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: 11:07 06-02-2023