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AQHI Monthly Query
March 2021 (1.3-31.3)
Station Distribution of Hourly AQHI (Number of Hours)
LowModerateHighVery HighSerious
Central/Western367371600
Southern386358000
Eastern269474100
Kwun Tong326410800
Sham Shui Po3214131000
Kwai Chung383352540
Tsuen Wan464274330
Tseung Kwan O378366000
Yuen Long422312460
Tuen Mun369363480
Tung Chung568170330
Tai Po366367470
Sha Tin426314400
North3853463100
Tap Mun394329210
Legend of CategoriesNumber of HoursPercent
Low582452%
Moderate521947%
High571%
Very High420%
Serious00%
Station Distribution of Hourly AQHI (Number of Hours)
LowModerateHighVery HighSerious
Causeway Bay233501550
Central270463560
Mong Kok257477730
Legend of CategoriesNumber of HoursPercent
Low76034%
Moderate144165%
High171%
Very High141%
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 12-04-2021