MyObservatory
“MyObservatory” is a personalized location-specific weather app developed by the Hong Kong Observatory since 2010
The “MyObservatory” provides latest weather conditions, including the actual weather data reported by weather stations nearby, location-based lightning and rainfall forecast for the coming one or two hours, location-based weather forecast for 9 days, weather warnings, and a suite of information service provided by the Observatory. The location-based weather information service now even extends to the Guangdong-Hong Kong-Macao Greater Bay Area. Users of the “MyObservatory“ can also interact with “Dr. Tin” chatbot to inquire information including local weather conditions, forecast, warnings, tides, Hong Kong standard time, as well as weather forecast, sunrise, and sunset times of major world cities using text and voice.

The personalized weather service “MyObservatory” has been well received with high popularity.

Launched in 2010
11 millions+
cumulative download
as at December 2025
as at December 2025

Available on










