418 datasets found

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  • EMADDC General and Met Office Global Dataset

    The European Meteorological Aircraft Derived Data Center (EMADDC), see emaddc.com, processed aircraft surveillance data to derive wind speed, wind direction and temperature...
      Data format: CSV NetCDF BUFR Dataset period: 2026-04-16 to present License: closed APIs: Open Data API Notification Service

  • EMADDC Met Office Global Dataset

    The European Meteorological Aircraft Derived Data Center (EMADDC), see emaddc.com, processed aircraft surveillance data to derive wind speed, wind direction and temperature...
      Data format: CSV NetCDF BUFR Dataset period: 2026-04-16 to present License: closed APIs: Open Data API Notification Service

  • Atmospheric model HARMONIE Dutch domain set 1 - common near surface model par...

    A selection of atmospheric weather model parameters. It concerns near surface and boundary layer parameters of UWC-West HARMONIE model (most recent cycle), for the Dutch domain....
      Data format: NetCDF Dataset period: 2026-03-31 to present License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Cloud-modified UV index Benelux

    Cloud-free and cloud-modified UV index data for an area covering the Benelux for each quarter of an hour from 03:00 UTC up to and including 21:45 UTC, both in the usual non-...
      Data format: NetCDF Dataset period: 2026-03-31 to present License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Quality controlled rain gauge data of water board Waterschap Drents Overijsse...

    Rain gauge data from water board Waterschap Drents Overijsselse Delta, after quality control by KNMI. Raw data originating from a self-maintained network of rain gauges....
      Data format: XML Dataset period: 2026-03-20 to present License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Unvalidated rain gauge data of water board Waterschap Drents Overijsselse Delta

    Dutch water board Waterschap Drents Overijsselse Delta provides KNMI with unvalidated rain gauge data, from a self-maintained network of rain gauges. Delivery of data is every 5...
      Data format: XML Dataset period: 2026-03-20 to present License: CC-BY-4.0 APIs: Open Data API Notification Service

  • [ARCHIVE] Digitalized station metadata archive with historical coverage (Up t...

    This dataset contains metadata documenting the main non-climatic changes that may affect an observational record from a weather station. The dataset covers KNMI automatic...
      Data format: HTML JSON Dataset period: 1762-01-01 to 2015-05-21 License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Bird density - 5 minute real-time bird density and birdtam values over the Ne...

    This dataset contains a gridded composite of vertically integrated bird densities over the Netherlands, Belgium and Germany. For this dataset all operational weather radar data...
      Data format: NetCDF Dataset period: 2026-02-26 to present License: CC-BY-4.0 APIs: Open Data API Notification Service WMS

  • European daily dataset of soil moisture from in situ meteorological observations

    This dataset contains a pan-European dataset with time series for soil water content. For a total of 5758 stations (status January 2026) daily soil water content values are...
      Data format: TXT Dataset period: 1852-09-01 to present License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Homogenization of daily temperature data of the five principal stations in th...

    Homogenized time series of daily mean, minimum and maximum temperatures (Tg, Tn, Tx) for the five principal stations in The Netherlands. The principal locations are Den...
      Data format: CSV Dataset period: 1901-01-01 to 2024-03-05 License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Observations of ice thickness, snow heights and water depths in Friesland

    In-situ observations were collected by the Rayonhoofden of the ‘Vereniging De Friesche Elfsteden’. The ice thickness measurements were made in the city of Veenwouden (53.2351...
      Data format: CSV Dataset period: 1985-01-01 to 2012-03-01 License: CC-BY-4.0 APIs: Open Data API Notification Service

  • LOTOS-EUROS air quality forecasts for the Netherlands

    In the frame of the Copernicus Atmosphere Monitoring Service - National Collaboration Programme (CAMS-NCP) for the Netherlands, KNMI issues daily a 4-day air quality forecast...
      Data format: NetCDF Dataset period: 2025-12-15 to present License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Satellite-based solar radiation nowcasting

    Based on the MSG-CPP cloud products (cloud physical properties retrieved from Meteosat measurements) a forecast/nowcast of these cloud properties is made and converted to...
      Data format: GRIB Dataset period: 2025-12-15 to present License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Daily and automated in-situ ground-based meteorological observations in the N...

    KNMI collects in-situ meteorological surface observations from automatic weather stations situated in the Netherlands, including the Caribbean Netherlands (BES islands). The...
      Data format: NetCDF Dataset period: 2016-05-06 to present License: CC-BY-4.0 APIs: Open Data API Notification Service EDR API

  • Hourly and automated in-situ ground-based meteorological observations in the ...

    KNMI collects in-situ meteorological surface observations from automatic weather stations situated in the Netherlands, including the Caribbean Netherlands (BES islands). The...
      Data format: NetCDF Dataset period: 2015-02-01 to present License: CC-BY-4.0 APIs: Open Data API Notification Service EDR API

  • EURADCLIM: The European climatological gauge-adjusted radar precipitation dat...

    The European climatological gauge-adjusted radar precipitation dataset, EURADCLIM, addresses the need for an accurate (sub-)daily precipitation product covering 8000000 square...
      Data format: HDF5 Dataset period: 2013-01-01 to 2023-12-31 License: CC-BY-4.0 APIs: Open Data API Notification Service

  • EURADCLIM: The European climatological gauge-adjusted radar precipitation dat...

    The European climatological gauge-adjusted radar precipitation dataset, EURADCLIM, addresses the need for an accurate (sub-)daily precipitation product covering 8000000 square...
      Data format: HDF5 Dataset period: 2013-01-01 to 2023-12-31 License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Maritime Forecasts

    This dataset contains the maritime forecasts as published multiple times a day by the KNMI for the Dutch coastal districts, the North Sea districts and the Dutch Continental...
      Data format: JSON Dataset period: 2025-10-01 to present License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Maritime Warnings

    This dataset contains the maritime warnings as published on an as-needed basis by the KNMI for the Dutch coastal waters and the North Sea area. The forecast contains wind...
      Data format: JSON CAP XML Dataset period: 2025-10-01 to present License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Daily, validated and automated in-situ ground-based meteorological observatio...

    KNMI collects in-situ meteorological surface observations from automatic weather stations situated in the Netherlands, including the Caribbean Netherlands (BES islands). The...
      Data format: NetCDF Dataset period: 1901-01-01 to present License: CC-BY-4.0 APIs: Open Data API Notification Service EDR API