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Near real-time 10-minute automated in-situ ground-based meteorological observ...
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:
2012-01-01 to present
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
Dataset period:
2024-08-01 to present
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
WMS
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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
Dataset period:
2023-10-10 to present
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
Dataset period:
2018-12-07 to present
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
Dataset period:
2016-08-26 to present
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
Dataset period:
2008-01-01 to present
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Annual, validated and automated in-situ ground-based meteorological surface o...
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
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Monthly, validated and automated in-situ ground-based meteorological observat...
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
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[TEST] KNMI professional weather warnings
Dutch weather warnings and potentially dangerous weather from KNMI for professional users. This dataset is intended for professional partners and users, including national and...-
Data format:
JSON
Dataset period:
2026-09-07 to present
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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[TEST] KNMI public weather warnings
Dutch weather warnings and potentially dangerous weather from KNMI for the general public. Warnings and potentially dangerous weather are indicated for iciness and snow, rain,...-
Data format:
JSON
CAP
Dataset period:
2026-09-07 to present
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
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Clouds, precipitation and radiation - MTG-CPP products
The Cloud Physical Properties (CPP) algorithm is being developed at KNMI to derive cloud, precipitation and radiation products from satellite instruments such as FCI onboard the...-
Data format:
NetCDF
Dataset period:
2026-07-30 to present
License:
CC-BY-4.0
APIs:
Open Data API
Notification Service
WMS
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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
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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
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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
-
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
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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
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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
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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
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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