Gregorian/Lunar Calendar
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Weather Information for Aviation Sports Webpage
Weather of Hot Spots for Aerial Sports
Webcam
Weather Station
Variation of 10-minute Mean Wind Direction and Speed
24-hour Time Series of 10-minute Mean Wind Direction ( ___ )
Variation of 10-minute Mean Wind Direction
24-hour Time Series of 10-minute Mean Wind Speed ( ___ ), 10-minute Maximum Gust ( - ) and
Maximum Gust minus Mean Wind Speed (
bar )
Variation of 10-minute Mean Wind Speed

HKO

Down Up Tips

Temperature
°C

Humidity
%

Tephigram
Satellite
Radar
Lightning
Tephigram Temperature
Dew Point Temp.
Latest Weather Photo
Tsim Sha Tsui
(looking towards the east)
Thermal Index Tips

Estimated Surface
Temperature (oC)

Height
Thermal Index
(Soaring Conditions)
5000ft (1524m)
4000ft (1219m)
3000ft (914m)
2000ft (609m)
1000ft (304m)

Consider an air parcel. If it is warmer than its surrounding it will rise. The Thermal Index is derived based on the temperature difference between the air parcel and its surrounding. It is commonly used to indicate the soaring conditions at various heights.
Sunrise:
Sunset:
Moonset:
Moon Phase:
Tide/Sea Temp
Low
High
Low
High

For general enquiries on the content of this page, please call Experimental Officer
(Aviation Weather Forecast and Warning Services) at 2926 8362 during office hours on Monday to Friday (except public holidays).