From 1 - 10 / 283
  • Daily files of wind profiles (10 minute average values) between 11 and 300m altitude, measured by the ZephIR 300M wind lidar (ZX firmware), obtained during a measurement campaign by KNMI at the Cabauw site from February 2020 to June 2020. Related datasets are <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zx973-1s-1">windlidar_cabauw_zephir300M_zx973_1s</a> (with the raw data instead of the 10-minute averaged output), and <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zp738-10min-1">windlidar_cabauw_zephir300M_zp738_10min</a> and <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zp738-1s-1">windlidar_cabauw_zephir300M_zp738_1s</a>, which are wind lidar dataset that were taken with an older firmware (ZP) for the full period of the campaign (Feb. 2018-June 2020).

  • Daily files of wind profiles (raw data) between 11 and 300m altitude, measured by the ZephIR 300M wind lidar (ZP firmware), obtained during a measurement campaign by KNMI at the Cabauw site from February 2018 to June 2020. Related datasets are <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zp738-10min-1">windlidar_cabauw_zephir300M_zp738_10min</a> (with the 10-minute averaged output instead of the raw data), and <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zx973-10min-1">windlidar_cabauw_zephir300M_zx973_10min</a> and <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zx973-1s-1">windlidar_cabauw_zephir300M_zx973_1s</a>, which are wind lidar dataset that were taken with a newer firmware (ZX) for the last three months of the campaign (Feb. 2020-June 2020).

  • Values of the Standardized Precipitation Index (SPI) over The Netherlands. The period is 6 months

  • A gridded 50-member ensemble of precipitation forecasts that are created using a tree-based machine learning method, quantile regression forests, and inputs from the deterministic Harmonie-Arome (HA) forecasts. The target data set is rain-gauge-adjusted radar data that is upscaled by taking 3x3 km means and then a maximum is taken in a 7.5 x 7.5 km box. Inputs to the machine learning model include HA precipitation, and indices of atmospheric instability. Spatial and temporal dependencies are restored using the Schaake Shuffle. Forecasts are available during the extended summer period (mid-April to mid-October). Hourly forecasts are issued 4 times per day (00, 06, 12 en 18 UTC) for 48-hours into the future.

  • Dataset containing hourly data files provided by Ruisdael Observatory's Metek Micro Rain Radar (SN 0513108318) placed at De Zweth. Time interval of measurements is 10 seconds and the range resolution is preferred to be set to 35 meters

  • Values of the Standardized Precipitation Index (SPI) over The Netherlands. The period is 3 months.

  • Values of the Standardized Precipitation Index (SPI) over The Netherlands. The period is 1 month.

  • Daily files of wind profiles (10 minute average values) between 11 and 300m altitude, measured by the ZephIR 300M wind lidar (ZP firmware), obtained during a measurement campaign by KNMI at the Cabauw site from February 2018 to June 2020. Related datasets are <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zp738-1s-1">windlidar_cabauw_zephir300M_zp738_1s</a> (with the raw data instead of the 10-minute averaged output), and <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zx973-10min-1">windlidar_cabauw_zephir300M_zx973_10min</a> and <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zx973-1s-1">windlidar_cabauw_zephir300M_zx973_1s</a>, which are wind lidar dataset that were taken with a newer firmware (ZX), for the last three months of the campaign (Feb. 2020-June 2020).

  • Daily files of wind profiles (raw data) between 11 and 300m altitude, measured by the ZephIR 300M wind lidar (ZX firmware), obtained during a measurement campaign by KNMI at the Cabauw site from February 2020 to June 2020. Related datasets are <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zx973-10min-1">windlidar_cabauw_zephir300M_zx973_10min</a> (with the 10-minute averaged output instead of the raw data), and <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zp738-10min-1">windlidar_cabauw_zephir300M_zp738_10min</a> and <a href="https://dataplatform.knmi.nl/dataset/windlidar-cabauw-zephir300M-zp738-1s-1">windlidar_cabauw_zephir300M_zp738_1s</a>, which are wind lidar dataset that were taken with an older firmware (ZP) for the full period of the campaign (Feb. 2018-June 2020).

  • 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 processing, analysis, archival and relaying software for DigiCORA Sounding System MW41. The software consists of the user interface running on a web browser and the sounding processing software running as services on a PC computer. DigiCORA Sounding System MW41 consists of a PC computer, which is connected to a sounding processing subsystem via a network adapter. Sounding Processing Subsystem SPS311 contains the processor units for PTU (Pressure, Temperature and Humidity) and wind finding, and appropriate connections to the required antennas.