Data sources & licenses

World Clock is built entirely on open data. Below are the sources we use, with their licenses.

• Open-MeteoCurrent weather, forecast and historical archive
  CC BY 4.0
• ERA5 – Copernicus Climate Change Service (ECMWF)Historical reanalysis behind Open-Meteo's archive
  Copernicus Licence
• GeoNamesCity coordinates
  CC BY 4.0
• IANA Time Zone DatabaseTime zones and UTC offsets
  Public Domain
• circle-flagsRound flag icons
  MIT
• fixturedownload.comSports fixtures and results
  Free use
• Space Grotesk, JetBrains MonoTypography
  OFL 1.1 / Apache 2.0