More Observatory’s datasets released on Government Open Data Portal and Common Spatial Data Infrastructure (CSDI) portal (September 2026)

1 September 2026

The Hong Kong Observatory (HKO) has been releasing weather data in machine-readable format on its website. The data are also available on the Open Data Portal (DATA.GOV.HK) and CSDI portal (PORTAL.CSDI.GOV.HK).  With a view to opening up more data for free use by the public, HKO released 2 new datasets today (1 September 2026):

• Hong Kong Heat Index  (Open Data / CSDI)
• Wet Bulb Globe Temperature  (Open Data / CSDI)
  

Details of all released datasets can also be found in the HKO website.