Datasets
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- Hong Kong ObservatoryRSSJSON6 resource links
Current weather report
Provide current weather report of Hong Kong. The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryJSONRSSAPI7 resource linksDaily global solar radiation
Data on daily global solar radiation (Please visit the reference link for other climate information). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryAPICSV5 resource linksDaily grass minimum temperature
Data on daily grass minimum temperature (Please visit the reference link for other climate information)
Hong Kong ObservatoryCSVAPI3 resource linksDaily maximum and mean Hong Kong Heat Index
Data on daily maximum and mean Hong Kong Heat Index (Please visit the reference link for other climate information)
Hong Kong ObservatoryCSVAPI5 resource linksDaily maximum and mean UV indices
Data on daily maximum and mean UV indices (Please visit the reference link for other climate information). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI5 resource linksDaily maximum, mean and minimum temperatures
Data on daily maximum, mean and minimum temperatures (Please visit the reference link for other climate information). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI229 resource linksDaily mean amount of cloud
Data on daily mean amount of cloud (Please visit the reference link for other climate information). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI3 resource linksDaily mean dew point temperature
Data on daily mean dew point temperature (Please visit the reference link for other climate information)
Hong Kong ObservatoryCSVAPI49 resource linksDaily mean pressure
Data on daily mean pressure (Please visit the reference link for other climate information). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI25 resource linksDaily mean relative humidity
Data on daily mean relative humidity (Please visit the reference link for other climate information). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI49 resource linksDaily mean sea temperature
Data on daily mean sea temperature (Please visit the reference link for other climate information)
Hong Kong ObservatoryCSVAPI3 resource linksDaily mean wet bulb temperature
Data on daily mean wet bulb temperature (Please visit the reference link for other climate information)
Hong Kong ObservatoryCSVAPI11 resource linksDaily mean wind speed
Data on daily mean wind speed (Please visit the reference link for other climate information). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI59 resource linksDaily number of hours of reduced visibility
Data on daily number of hours of reduced visibility (Please visit the reference link for other climate information)
Hong Kong ObservatoryAPICSV3 resource linksDaily prevailing wind direction
Data on daily prevailing wind direction (Please visit the reference link for other climate information). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI59 resource linksDaily total bright sunshine (hours)
Data on daily total bright sunshine (Please visit the reference link for other climate information). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryAPICSV3 resource linksDaily total cloud-to-cloud lightning count over Hong Kong territory
Data on daily total cloud-to-cloud lightning count over Hong Kong territory (Please visit the reference link for other climate information)
Hong Kong ObservatoryCSVAPI3 resource linksDaily total cloud-to-ground lightning count over Hong Kong territory
Data on daily total cloud-to-ground lightning count over Hong Kong territory (Please visit the reference link for other climate information)
Hong Kong ObservatoryAPICSV3 resource linksDaily total evaporation
Data on daily total evaporation (Please visit the reference link for other climate information). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryAPICSV3 resource linksDaily total rainfall
Data on daily total rainfall (Please visit the reference link for other climate information). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI51 resource linksGregorian-Lunar calendar conversion table
Convert Gregorian date to Lunar date (in Chinese only)
Hong Kong ObservatoryCSVJSON7 resource linksGridded rainfall nowcast in Hong Kong
Provide half-hourly gridded rainfall nowcast data in Hong Kong up to the next two hours. The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryAPICSV4 resource linksHong Kong Heat Index
Provide the 10 most recent 10-minute mean Hong Kong Heat Index (the data provided is provisional)
Hong Kong ObservatoryAPICSV4 resource linksHong Kong Observatory resource centre
Provide information on Hong Kong Observatory resource centre. The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryAPI1 resource linkHourly ambient gamma radiation level in Hong Kong
Provide hourly data on ambient gamma radiation level in Hong Kong (the data provided is provisional)
Hong Kong ObservatoryCSVAPI4 resource linksLatest 15-minute mean UV index from 7:00 a.m. to 6:00 p.m. Hong Kong time
Provide the latest 15-minute mean UV index from 7:00 a.m. to 6:00 p.m. Hong Kong time. The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI4 resource linksLatest tidal information
Provide latest tidal information. The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI4 resource linksLightning count over Hong Kong territory in the past hour
Provide cloud-to-ground and cloud-to-cloud lightning count over Hong Kong territory in the past hour (the data provided is provisional). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI4 resource links- Hong Kong ObservatoryRSSJSON6 resource links
Locally felt earth tremor report
Provide reports on earth tremors felt in Hong Kong. The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryJSONRSSAPI7 resource linksMonthly total potential evapotranspiration
Data on monthly total potential evapotranspiration
Hong Kong ObservatoryAPICSV3 resource linksNetwork of Weather Stations in Hong Kong
Provide information on the network of weather stations in Hong Kong. The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryAPI1 resource linkPredicted tidal information (Hourly heights of astronomical tides)
Provide predicted tidal information (Hourly heights of astronomical tides). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI379 resource linksPredicted tidal information (Times and heights of astronomical high and low tides)
Provide predicted tidal information (Times and heights of astronomical high and low tides). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI379 resource linksQuick earthquake messages
Provide information on earthquakes of magnitude 6.0 or above worldwide, as analyzed by the Hong Kong Observatory. The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryJSONRSSAPI7 resource linksRainfall in the past hour from Automatic Weather Station
This dataset provides rainfall amount measured at automatic weather station during the 1-hour period ending at the observation time. The multiple file formats are available for datasets download in API. Please note the following in using this dataset: (i) The rainfall data in this dataset is originated from automatic weather stations. In particular, the source of rainfall data of automatic weathe…
Hong Kong ObservatoryJSONAPI4 resource linksRegional weather in Hong Kong - past 24-hour temperature difference
Provide regional weather in Hong Kong - past 24-hour temperature difference (the data provided is provisional). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI4 resource linksRegional weather in Hong Kong – the latest 1-minute global solar radiation and direct solar radiation and diffuse radiation
Provide regional weather in Hong Kong - the latest 1-minute global solar radiation and direct solar radiation and diffuse radiation (the data provided is provisional). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryAPICSV4 resource linksRegional weather in Hong Kong – the latest 1-minute mean air temperature
Provide regional weather in Hong Kong - the latest 1-minute mean air temperature (the data provided is provisional). The multiple file formats are available for datasets download in API.
Hong Kong ObservatoryCSVAPI4 resource links
Data details
Metadata snapshot: 2026-10-22T22:30:57.106Z. Resource links and contents have not been verified here.