At 4 a.m. at the Hong Kong Observatory the air temperature was 23 degrees Celsius and the relative humidity 90 per cent.
The air temperatures at other places were:
Tuen Mun
22 degrees;
Chek Lap Kok
23 degrees;
Tsing Yi
22 degrees;
Hong Kong Park
22 degrees;
Shau Kei Wan
22 degrees;
Wong Tai Sin
23 degrees;
Sham Shui Po
23 degrees;
Kai Tak Runway Park
22 degrees.
Note:
The data above is provisional. Only limited data validation has been carried out.