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Hong Kong Observatory Open Data

Name of Dataset
Frequency of Update (e.g. real-time; daily; weekly; monthly ...)
Description
Twice daily and as necessary
Provide 9-day weather forecast of Hong Kong
Hourly and as necessary
Provide current weather report of Hong Kong
Hourly and as necessary
Provide local weather forecast for today and/or tomorrow
As and when necessary
Provide detailed information of weather warning(s) in force
As and when necessary
Provide a summary of the weather warning(s) in force in Hong Kong
As and when necessary
Provide special weather tips in force in Hong Kong
As and when necessary
Provide information on earthquakes of magnitude 6.0 or above worldwide, as analyzed by the Hong Kong Observatory
As and when necessary
Provide reports on earth tremors felt in Hong Kong
Monthly
Data on daily maximum, mean and minimum temperatures
Real-time
Provide regional Weather in Hong Kong - latest 10-minute mean visibility (the data provided is provisional)
Real-time
Provide cloud-to-ground and cloud-to-cloud lightning count over Hong Kong territory in the past hour (the data provided is provisional)
Real-time and as necessary
Provide tropical cyclone track information
Daily and Yearly
Provide times of Sunrise, Sun Transit, Sunset
Daily and Yearly
Provide times of Moonrise, Moon Transit, Moonset
Once yearly
Provide predicted tidal information (Hourly heights of tides)
Once yearly
Provide predicted tidal information (Times and heights of high and low tides)
Every 10-minute
This dataset provides experimental meteorological data collected by the smart lampposts, including air temperature and relative humidity.
Daily
Provide weather and radiation level report
5 Minutes
Provide latest tidal information
15 Minutes
Provide the latest 15-minute mean UV index from 7:00 a.m. to 6:00 p.m. Hong Kong time
Once Monthly
Data on daily global solar radiation (Please visit the reference link for other climate information)
Once Monthly
Data on daily maximum and mean UV Indices (Please visit the reference link for other climate information)
Once Monthly
Data on daily total bright sunshine (Please visit the reference link for other climate information)
10 Minutes
Provide regional Weather in Hong Kong - the maximum and minimum air temperature from 1-minute mean temperatures since midnight (the data provided is provisional)
10 Minutes
Provide regional Weather in Hong Kong - the latest 1-minute mean air temperature (the data provided is provisional)
10 Minutes
Provide regional Weather in Hong Kong - the latest 1-minute mean relative humidity (the data provided is provisional)