AQHI Monthly Query
April 2023 (1.4-30.4)
Station Distribution of Hourly AQHI (Number of Hours)
LowModerateHighVery HighSerious
Central/Western249464430
Southern322390251
Eastern170545500
Kwun Tong295425000
Sham Shui Po264452400
Kwai Chung267446700
Tsuen Wan354366000
Tseung Kwan O267451200
Yuen Long382329810
Tuen Mun264441960
Tung Chung517194450
Tai Po267451200
Sha Tin302418000
North278439300
Tap Mun278425000
Legend of CategoriesNumber of HoursPercent
Low447642%
Moderate623658%
High500%
Very High200%
Serious10%
Station Distribution of Hourly AQHI (Number of Hours)
LowModerateHighVery HighSerious
Causeway Bay200514150
Central231482520
Mong Kok1445651010
Legend of CategoriesNumber of HoursPercent
Low57527%
Moderate156172%
High161%
Very High80%
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: 01:07 30-05-2023