At 9 p.m. at the Hong Kong Observatory the air temperature was 28 degrees Celsius and the relative humidity 88 per cent.

Please be reminded that:

The Thunderstorm Warning has been issued. It will remain effective until 10:30 p.m. today. A few thunderstorms are expected to occur over Hong Kong.

The air temperatures at other places were:

King's Park 27 degrees;
Wong Chuk Hang 28 degrees;
Ta Kwu Ling 28 degrees;
Lau Fau Shan 27 degrees;
Tai Po 28 degrees;
Sha Tin 29 degrees;
Tuen Mun 27 degrees;
Tseung Kwan O 28 degrees;
Sai Kung 29 degrees;
Cheung Chau 25 degrees;
Chek Lap Kok 27 degrees;
Tsing Yi 27 degrees;
Shek Kong 28 degrees;
Tsuen Wan Ho Koon 26 degrees;
Tsuen Wan Shing Mun Valley 27 degrees;
Hong Kong Park 27 degrees;
Shau Kei Wan 26 degrees;
Kowloon City 28 degrees;
Happy Valley 28 degrees;
Wong Tai Sin 28 degrees;
Stanley 27 degrees;
Kwun Tong 27 degrees;
Sham Shui Po 27 degrees;
Kai Tak Runway Park 27 degrees;
Yuen Long Park 28 degrees;
Tai Mei Tuk 28 degrees.

Between 7:45 and 8:45 p.m., lightning was detected within Lantau. The rainfall recorded in various regions were:

Islands District 0 to 8 mm;
Central & Western District 0 to 6 mm;
Southern District 0 to 4 mm;
Tsuen Wan 0 to 4 mm;
Kwai Tsing 0 to 3 mm;
Yau Tsim Mong 0 to 1 mm;
Kowloon City 0 to 1 mm;
Wan Chai 0 to 1 mm;
Sham Shui Po 0 to 1 mm;
Tuen Mun 0 to 1 mm;
Kwun Tong 0 to 1 mm.