At 7 a.m. at the Hong Kong Observatory the air temperature was 20 degrees Celsius and the relative humidity 91 per cent.

The air temperatures at other places were:

King's Park 20 degrees;
Wong Chuk Hang 19 degrees;
Ta Kwu Ling 18 degrees;
Lau Fau Shan 18 degrees;
Tai Po 18 degrees;
Sha Tin 19 degrees;
Tuen Mun 20 degrees;
Tseung Kwan O 19 degrees;
Sai Kung 19 degrees;
Cheung Chau 19 degrees;
Chek Lap Kok 20 degrees;
Tsing Yi 20 degrees;
Shek Kong 16 degrees;
Tsuen Wan 19 degrees;
Hong Kong Park 20 degrees;
Shau Kei Wan 20 degrees;
Kowloon City 20 degrees;
Happy Valley 19 degrees;
Wong Tai Sin 20 degrees;
Stanley 20 degrees;
Kwun Tong 20 degrees;
Sham Shui Po 20 degrees.