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Climatological Information for 20 April (1981-2010)

Maximum air temperature 26.4 deg. C
Air temperature 23.7 deg. C
Minimum air temperature 21.8 deg. C
Relative humidity 84 %
Rainfall 5.9 mm
Cloud amount 78 %
Bright sunshine duration 4.2 hours
Prevailing wind direction 070 degrees
Wind speed 18 km/h
Atmospheric pressure 1011.5 hPa

The above figures represent daily mean values of the weather elements calculated from data in the 30 years from 1981 to 2010 for the 5-day period centred on the day specified.

The prevailing wind direction is the wind direction most frequently observed during the period.

All data were recorded at the Hong Kong Observatory except sunshine duration which was recorded at King's Park and winds at Waglan Island.

Monthly normal and extreme values for April

Last revision date: <4 May 2003>