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Tropical Cyclones in 2021 > Table 3.7.1

TROPICAL CYCLONES IN 2021

Table 3.7.1    Maximum gust peak speeds and maximum hourly mean winds with associated wind directions recorded at various stations when the tropical cyclone warning signals for Rai were in force

Station
Maximum Gust
Maximum Hourly Mean Wind
Direction
Speed (km/h)
Date/Month
Time
Direction
Speed (km/h)
Date/Month
Time
Central Pier E 34 20/12 17:05 ESE 18 20/12 15:00
Cheung Chau NNW 65 21/12 12:16 N 38 21/12 12:00
Cheung Chau Beach NE 60 21/12 11:47 NNE 33 21/12 02:00
Green Island NE 57 21/12 01:28 ENE 40 21/12 02:00
Hong Kong International Airport NE 33 20/12 13:17 NE 21 21/12 01:00
Kai Tak ENE 39 20/12 14:31 WNW 14 21/12 11:00
King's Park E 41 20/12 20:44 E 17 20/12 22:00
Lamma Island NW 48 21/12 12:16 NW 34 21/12 12:00
Lau Fau Shan NNE 30 20/12 22:05 E 19 20/12 12:00
Ngong Ping ENE 60 20/12 19:40 ENE 46 20/12 20:00
ENE 60 20/12 19:41
North Point E 41 21/12 01:04 E 24 21/12 01:00
Peng Chau NNW 52 21/12 11:53 NNW 35 21/12 12:00
Ping Chau NE 30 20/12 22:18 NW 8 21/12 06:00
NW 8 21/12 07:00
Sai Kung NNE 48 21/12 11:23 N 22 21/12 12:00
Sha Chau N 45 21/12 02:35 N 35 20/12 20:00
Sha Lo Wan ENE 23 20/12 20:31 ENE 10 21/12 00:00
NE 10 21/12 01:00
Sha Tin NE 27 20/12 14:16 N 12 20/12 21:00
N 12 21/12 03:00
Star Ferry (Kowloon) ESE 30 20/12 14:36 E 17 20/12 12:00
Ta Kwu Ling N 33 21/12 09:59 N 14 21/12 11:00
Tai Mei Tuk NNE 53 21/12 01:31 NNE 31 21/12 03:00
NNE 53 21/12 02:42
Tai Mo Shan ESE 79 21/12 02:23 E 60 20/12 20:00
Tai Po Kau W 30 21/12 10:11 W 19 21/12 11:00
Tap Mun East N 41 21/12 11:33 N 19 21/12 11:00
Tate's Cairn NE 66 21/12 01:14 E 48 20/12 21:00
Tseung Kwan O NNE 34 21/12 02:32 ENE 12 21/12 10:00
Tsing Yi Shell Oil Depot NW 23 21/12 07:20 NW 9 21/12 05:00
NW 23 21/12 07:21
Tuen Mun Government Offices NNE 35 20/12 13:03 NNE 17 20/12 14:00
Waglan Island NE 68 21/12 00:41 ENE 57 21/12 01:00
Wetland Park ENE 23 20/12 11:35 ENE 10 20/12 12:00
Wong Chuk Hang N 53 20/12 22:19 ENE 21 21/12 02:00

Bluff Head (Stanley), Shek Kong - data not available