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Third-party Examples

This page contains guides, libraries and examples of DMI's open data usage, which might be helpful in your own application.

Submitting User Guides and Examples

Everyone is welcome to submit user guides and examples, by sending an email to friedata_kontakt@dmi.dk. DMI staff we will post it to this page, assuming it passes basic vetting. We look forward to hearing from you!

DMI Voids Any Warranty

The user examples and libraries listed on this page are provided "as-is", without warranty of any kind, expressed or implied. Please be aware that the above libraries/guides/code might contain licenses, which must be adhered to.

User Application Examples (metObs)

Title	Link or file	Tags	Prerequisites	Description	Author
Example of data extraction and data analysis	[link:https://bluewhale.ku.dk/bwviewer/messageexpired;jsessionid=node0gtg16vmqi2s8ac42il2n0uua4157.node0?0|Python script] (external site)	#Python \n \n#Pandas	Install: \n \n<ul><li>Python</li> <li>Install python dependencies: pandas, matlibplot, seaborn</li></ul> \n \nFollow the guides on [link:/friedata/dokumentation/authentication|Authentication] to: \n<ul><li>Create a user</li> <li>Get an API-key</li></ul>	The script includes: \n \n<ol><li>Downloading barometric pressure data from 29-30 November 2021, station 06184</li> <li>Resamples (downsamples) the 'present 10 min' data to hourly data (the latter offset by 25 minutes)</li> <li>Saves resulting data series to CSV-files</li> <li>Creates plot for visual inspection</li></ol>	Søren Jessen \nLektor \n \nKøbenhavns Universitet \nInstitut for Geovidenskab og Naturforvaltning
Python API client	[link:https://github.com/LasseRegin/dmi-open-data|Python API client] (external site)	#Python \n \n#Library	Follow the guides on [link:/friedata/dokumentation/authentication|Authentication] to: \n<ul><li>Create a user</li> <li>Get an API-key</li></ul>	 This uses the deprecated metObs v1 API, which has been replaced by metObs v2 \n \nThis is a Python library for accessing the APIs resources. Documentation can be found through the link.	Woodsense / \n \nLasse Regin Nielsen

User Application Examples (climatedata)

User Application Examples (radardata)

User Application Examples (forecastdata)

Title	Link or file	Tags	Prerequisites	Description	Author
Preprocessing forecast data from DMI	[link:https://github.com/angelinkatula/Preprocessing-forecast-data-from-DMI|Github repo] (external site)	#Python \n \n#Jupyter \n \n#NetCDF	<ul><li>Jupyter</li></ul> \nFollow the guides on [link:/friedata/dokumentation/authentication|Authentication] to: \n<ul><li>Create a user</li> <li>Get an API-key</li></ul>	Download forecast data, load into xarray for parameter extraction, processing, plotting, animation etc. \n \nAlso shows how to convert forecast data into NetCDF	Angelina A.
Beginner GRIB processing	[link:https://petergarnaes.github.io/grib-basic-processing-guide/|Guide] (external site)	#Python \n \n#HARMONIE \n \n#NetCDF	Follow the guides on [link:/friedata/dokumentation/authentication|Authentication] to: \n<ul><li>Create a user</li> <li>Get an API-key</li></ul> Filtering GRIB data based on chosen parameter, load it into xarray for further processing, plotting etc. \n \nAlso shows how to convert forecast data into NetCDF	Peter Alexander Garnæs
GribToGeoJSON	[link:https://github.com/allanfrankwork/grib_to_geojson|Github repo] (external site)	#HARMONIE \n \n#Grib \n \n#GeoJSON	Follow the guides on [link:/friedata/dokumentation/authentication|Authentication] to: \n<ul><li>Create a user</li> <li>Get an API-key</li></ul>	Converting HARMONIE grib files to GeoJSON, demonstrating lon, lat rotation.	Allan Frank
GribToGeoJSON \n \nas a service	[link:https://github.com/allanfrankwork/grib_to_geojson_service/|Github repo] (external site)	#HARMONIE \n \n#Grib \n \n#GeoJSON	Follow the guides on [link:/friedata/dokumentation/authentication|Authentication] to: \n<ul><li>Create a user</li> <li>Get an API-key</li></ul> Converting HARMONIE grib files to GeoJSON packaged as a REST service, demonstrating lon, lat rotation and rotation of wind parameter.	Allan Frank