315 datasets found

Licenses: Creative Commons Attribution 4.0 Organizations: KNMI

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  • Evaporation - historic gridded daily Makkink evaporation for the Netherlands ...

    Historic gridded files of daily Makkink evaporation for 1910-2015 in the Netherlands. Calculated from sunshine duration (1951-1981) and radiation (1981-2015). The number of...
      Data format: NetCDF License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Evaporation - historic gridded daily Makkink evaporation for the Netherlands ...

    Historic gridded files of daily Makkink evaporation for 1910-2015 in the Netherlands. Calculated from sunshine duration (1951-1981) and radiation (1981-2015). The number of...
      Data format: NetCDF License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Evaporation - historic gridded daily Makkink evaporation for the Netherlands ...

    Historic gridded files of daily Makkink evaporation for 1910-1980 in the Netherlands. Calculated from sunshine duration measured on 5 weather stations.
      Data format: NetCDF License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Quality controlled rain gauge data of water board Wetterskip Fryslân

    Rain gauge data from water board Wetterskip Fryslân, after quality control by KNMI. Raw data originating from a self-maintained network of rain gauges. Delivery of data is 1...
      Data format: ASCII License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Vaisala Radiosonde RS41

    A balloon is released from the ground and rises to 10-30km to measure temperature, pressure, humidity and wind data. Vaisala MW41 sounding software is a radiosounding data...
      Data format: spf, mwx, bfr License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Precipitation - 5 minute nowcast over The Netherlands up to 2 hours ahead

    Nowcast precipitation forecast up to 2 hours ahead, per 5 minutes, over the Netherlands. The forecast contains 25 time steps: +0 minutes to +120 minutes. Forecasted is the...
      Data format: HDF5 License: CC-BY-4.0 APIs: Open Data API Notification Service WMS

  • Ruisdael DALES over Cabauw

    This dataset contains horizontally averaged statistics from unvalidated Dutch Atmospheric Large Eddy Simulation (DALES) forecasts with a lead time of 24h. The LES is ran using...
      Data format: NetCDF License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Precipitation - radar 5 minute echo top height composites over the Netherlands

    Gridded files of radar echo top heights over the Netherlands and surrounding area. Based on 15 radar scans by two radars in Herwijnen and Den Helder. Time interval is 5 minutes....
      Data format: HDF5 License: CC-BY-4.0 APIs: Open Data API Notification Service WMS

  • Precipitation - radar/gauge 3 hour accumulations over the Netherlands

    Gridded files of radar-derived 3 hour precipitation accumulations, corrected by rain gauge data. Radar data from 1500 m over the Netherlands and surrounding area measured are...
      Data format: HDF5 License: CC-BY-4.0 APIs: Open Data API Notification Service

  • SIGMET of the Netherlands

    A SIGMET is a warning for (large) aviation that reports on (un)foreseen dangerous weather conditions and should therefore be treated with priority. The area for which the KNMI...
      Data format: ASCII License: CC-BY-4.0 APIs: Open Data API Notification Service

  • AIRMET of the Netherlands

    Warning for aviation reporting unforeseen dangerous weather conditions up to FL100 in the Amsterdam FIR, including the concession area in the North Sea (North Sea Area V). An...
      Data format: ASCII License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Probability forecasts possible dangerous weather

    Probability forecasts for possible dangerous weather, based on weather model output from the ECMWF atmospheric ensemble model. Probabilities are uncalibrated. Available are...
      Data format: NetCDF License: CC-BY-4.0 APIs: Open Data API Notification Service WMS

  • Precipitation - radar/gauge 5-minute ensemble nowcast of precipitation over t...

    Ensemble nowcasts generated using pySTEPS based on 5-minute radar/gauge precipitation intensities. Ensemble nowcasts contain 20 members and are generated for 0-120 minutes lead...
      Data format: HDF5 License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Unvalidated rain gauge data of water company Waternet

    Dutch water company Waternet provides KNMI with unvalidated rain gauge data, originating from a self-maintained network of rain gauges. Delivery of data is 1 file every 5 minutes.
      Data format: ASCII License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Unvalidated rain gauge data of water company PWN

    Water company PWN provides KNMI with unvalidated rain gauge data, originating from a self-maintained network of rain gauges. Delivery of data is 1 file every 5 minutes.
      Data format: ASCII License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Quality controlled rain gauge data of water company Waternet

    Rain gauge data from water company Waternet, after quality control by KNMI. Raw data originating from a self-maintained network of rain gauges. Delivery of data is 1 file every...
      Data format: ASCII License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Quality controlled rain gauge data of water company PWN

    Rain gauge data from water company PWN, after quality control by KNMI. Raw data originating from a self-maintained network of rain gauges. Delivery of data is 1 file every 5...
      Data format: ASCII License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Unvalidated rain gauge data of water board Vechtstromen

    Dutch water board Vechtstromen provides KNMI with unvalidated rain gauge data, from a self-maintained network of rain gauges. Delivery of data is 1 file every 5 minutes.
      Data format: ASCII License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Unvalidated rain gauge data of water board Rijnland

    Dutch water board Rijnland provides KNMI with unvalidated rain gauge data, originating from a self-maintained network of rain gauges. Delivery of data is 1 file every 5 minutes.
      Data format: ASCII License: CC-BY-4.0 APIs: Open Data API Notification Service

  • Unvalidated rain gauge data of water board Noorderzijlvest

    Dutch water board Noorderzijlvest provides KNMI with unvalidated rain gauge data, originating from a self-maintained network of rain gauges. Delivery of data is 1 file every 5...
      Data format: ASCII License: CC-BY-4.0 APIs: Open Data API Notification Service