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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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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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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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Cloud-modified UV index
Cloud-free and cloud-modified UV index data for an area covering The Netherlands 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
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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Clouds, precipitation and radiation - MSG-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 SEVIRI onboard...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                          
                                WMS
                          
                        
                    
                  
                
 
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High-resolution maps of ground-based observations for the Netherlands
Based on a combination of ground-based observations from multiple networks, this data set provides high-resolution maps of surface weather in the Netherlands. We have developed...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                          
                                WMS
                          
                        
                    
                  
                
 
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Global Lightning Imager L2 (NOAA-GOES-East) 0.05 degree gridded data
Global Lightning Imager Level 2 (GOES-East) 10 minutes aggregrated lightning count grid (0.05°). GOES satellites provide continuous weather imagery and monitoring of...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                          
                                WMS
                          
                        
                    
                  
                
 
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Global Lightning Imager L2 (NOAA-GOES-East) aggregated flash events
Global Lightning Imager Level 2 (GOES-East) 10 minutes aggregrated flash events. GOES satellites provide continuous weather imagery and monitoring of meteorological and space...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                          
                                WMS
                          
                        
                    
                  
                
 
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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
                          
                        
                    
                  
                
 
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Weather model - HARMONIE Cy43 selection of meteorological forecast parameters...
A selection of near surface weather model parameters of the UWC-West HARMONIE-AROME Cy43 model, for the Caribbean domain. For this weather forecast model, KNMI works closely...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                          
                                WMS
                          
                        
                    
                  
                
 
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Lightning detection Nederland
Lightning detection data obtained by Météorage. Data is processed and updated every 5 minutes. The dataset is available for two areas: NL23...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            closed
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                          
                        
                    
                  
                
 
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Lightning detection West-Europe
Lightning detection data obtained by Météorage. Data is processed and updated every 5 minutes. The dataset is available for two areas: NL23...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            closed
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                          
                        
                    
                  
                
 
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Weather model - HARMONIE Cy43 meteorological aviation forecast parameters, Du...
A selection of weather model parameters, including aviation parameters. It concerns near surface and boundary layer parameters (up to ~3000m) of the UWC-West HARMONIE-AROME Cy43...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                          
                                WMS
                          
                        
                    
                  
                
 
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3D radar composite and derived products
Realtime 3D radar composite that covers a wide area over the Netherlands and its direct surroundings. The composite is constructed based on data from Dutch, Belgian and German...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                          
                                WMS