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Near real-time 10-minute automated in-situ ground-based meteorological observ...
KNMI collects meteorological observations from automatic weather stations (in-situ) situated in the Netherlands and Caribbean Netherlands (BES islands). The network consists of...-
Data format:
NetCDF
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
EDR API
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Precipitation - 5 minute radar 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
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Weather model - HARMONIE-AROME Cy43 forecasts Europe, near surface, boundary ...
Current operational HARMONIE information in gridded form (rotated lat-lon) of near surface and boundary layer (up to 300 m) parameters and a few pressure levels from the UWC-...-
Data format:
GRIB
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Weather model - HARMONIE-AROME Cy43 forecast Netherlands meteorological param...
HARMONIE information in gridded form (regular lat-lon) of near surface and boundary layer (up to 300 m) parameters from the UWC-West HARMONIE-AROME Cy43 model. For this weather...-
Data format:
GRIB
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Short term weather forecast
General weather forecast for the Netherlands, presented as text. Forecast is for the current and upcoming day. The data is published in two different formats: txt and xml.-
Data format:
TXT
XML
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Dutch weather warnings from KNMI
Dutch weather warnings from KNMI. Current information about weather warnings in the Netherlands in respect to conditions of iciness and snow, rain, visibility, thunderstorm,...-
Data format:
TXT
XML
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Precipitation - radar/gauge 5 minute real-time accumulations over the Netherl...
Gridded files of radar-derived 5 minute precipitation accumulations, corrected by rain gauge data. Radar data over the Netherlands and surrounding area measured by Dutch,...-
Data format:
HDF5
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
WMS
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Precipitation - radar 5 minute full volume data Herwijnen
Volume data of all polarimetric radar variables, including those related to quality for the radar in Herwijnen. Time interval is 5 minutes.-
Data format:
HDF5
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Precipitation - radar 5 minute full volume data Den Helder
Volume data of all radar moments (e.g. radar reflectivity, radial velocity, polarimetric variables, quality indicators) for the radar in Den Helder. Time interval is 5 minutes....-
Data format:
HDF5
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Maritime Forecast
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
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Daily, validated and automated in-situ ground-based meteorological observatio...
KNMI collects in-situ meteorological observations in the Netherlands aggregated into hourly, daily, monthly, and annual datasets. These data are derived from the 10-minute...-
Data format:
NetCDF
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Hourly, validated and automated in-situ ground-based meteorological observati...
KNMI collects in-situ meteorological observations in the Netherlands aggregated into hourly, daily, monthly, and annual datasets. These data are derived from the 10-minute...-
Data format:
NetCDF
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Clouds - calibrated attenuated backscatter profiles from CHM15k ceilometers i...
This dataset contains calibrated attenuated backscatter profiles from the CHM15k ceilometer, a one-wavelength backscatter lidar operating at 1064 nm. It includes calibrated,...-
Data format:
NetCDF
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Clouds - cloud base heights and backscatter profiles from CHM15k ceilometers ...
This dataset contains backscatter profiles from the CHM15k ceilometer, a one-wavelength backscatter lidar operating at 1064 nm. It includes uncalibrated, unvalidated data...-
Data format:
NetCDF
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Wet Bulb Globe Temperature
Wet Bulb Globe temperature data, derived from the 10 minute synoptic observations dataset from KNMI. Calculations were done using the Liljegren method.-
Data format:
CSV
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Ensemble precipitation forecasts made with Quantile Regression Forests and de...
Data Quality Warning: Data released prior to 2025-07-10 is unreliable due to a configuration error. Please disregard affected data. A gridded 51-member ensemble of precipitation...-
Data format:
NetCDF
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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CFD model IJmuiden, Port Authority Amsterdam
The CFD (Computational Fluid Dynamic) model provide a high-resolution wind forecast (every 5x5 meter windspeed and wind direction) for vicinity of the lock at IJmuiden.-
Data format:
NetCDF
JSON
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Seamless precipitation forecast - 5 minute ensemble members over The Netherla...
PILOT: Seamless ensemble precipitation forecast members up to 6 hours ahead, per 5 minutes, over the Netherlands. The forecast contains 72 time steps: +5 minutes to +360...-
Data format:
NetCDF
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Seamless precipitation forecast - 5 minute exceedance probabilities over The ...
PILOT: Seamless ensemble precipitation forecast probabilities up to 6 hours ahead, per 5 minutes, over the Netherlands. The forecast contains 72 time steps: +5 minutes to +360...-
Data format:
NetCDF
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
WMS
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Potential weather warnings upcoming week
This dataset contains weather warnings which are currently in effect (as of the “generation timestamp” of the file, indicated by the “warning_type” field having the value...-
Data format:
JSON
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service