Documentation for DMI Open data
Welcome to the Danish Meteorological Institute's (DMI) Open Data API.
Our Open Data API's provide free and open access to DMI’s data. Here you can find all the information you need to register as a user and start using the API. You can also access information on data sources as well as the OpenAPI specification of the API's.
Operational status
Normal
DMI is having a service window on January 6th 2026 between 10-11 o'clock CET.
We do not expect downtime during the service window.