At 4 p.m. at the Hong Kong Observatory : Air temperature : 25 degrees Celsius Relative Humidity : 83 per cent During the past hour the mean UV Index recorded at King's Park : 1 Intensity of UV radiation : low The air temperatures at other places were: Hong Kong Observatory25 degrees ; King's Park24 degrees ; Wong Chuk Hang25 degrees ; Ta Kwu Ling25 degrees ; Lau Fau Shan28 degrees ; Tai Po24 degrees ; Sha Tin23 degrees ; Tuen Mun25 degrees ; Tseung Kwan O23 degrees ; Sai Kung23 degrees ; Cheung Chau25 degrees ; Chek Lap Kok26 degrees ; Tsing Yi25 degrees ; Shek Kong27 degrees ; Tsuen Wan Ho Koon24 degrees ; Tsuen Wan Shing Mun Valley24 degrees ; Hong Kong Park24 degrees ; Shau Kei Wan23 degrees ; Kowloon City24 degrees ; Happy Valley24 degrees ; Wong Tai Sin24 degrees ; Stanley24 degrees ; Kwun Tong23 degrees ; Sham Shui Po26 degrees ; Kai Tak Runway Park24 degrees ; Yuen Long Park29 degrees ; Tai Mei Tuk24 degrees . [air temperatures at other places]