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          Warnings coastal regionsThe warnings forecast covers the coastal waters around the Netherlands up to 30 nautical mile offshore and the greater inland waters. This area is divided into the following...- 
                      
                        Data format:
                        
                            XML
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Precipitation - 10 seconds measurements by Ruisdael Micro Rain Radar (Metek) ...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...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Precipitation - 10 seconds measurements by Ruisdael Micro Rain Radar (Metek) ...Dataset containing hourly data files provided by Ruisdael Observatory's Metek Micro Rain Radar (SN 0513108322) placed at Slufter. Time interval of measurements is 10 seconds and...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          AOD (Aerosol Optical Depth) estimates from LARISSAThis dataset represents AOD (Aerosol Optical Depth) estimates, retrieved from LARISSA (Lidar Aerosol Retrieval based on Information from Sea Surface of Aeolus)- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          SPI-1 - Standardized Precipitation Index (SPI) over 1 monthValues of the Standardized Precipitation Index (SPI) over The Netherlands. The period is 1 month.- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          SPI-3 - Standardized Precipitation Index (SPI) over 3 monthsValues of the Standardized Precipitation Index (SPI) over The Netherlands. The period is 3 months.- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          SPI-6 - Standardized Precipitation Index (SPI) over 6 monthsValues of the Standardized Precipitation Index (SPI) over The Netherlands. The period is 6 months- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Precipitation - 10 seconds measurements by Ruisdael Micro Rain Radar (Metek) ...Dataset containing hourly data files provided by Ruisdael Observatory's Metek Micro Rain Radar (SN 0513108314) placed at Westmaas. Time interval of measurements is 10 seconds...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Vaisala Radiosonde RS41A 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
                      
                        
                    
                  
                
 
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          Precipitation - 10 seconds measurements by Ruisdael Micro Rain Radar (Metek) ...Dataset containing hourly data files provided by Ruisdael Observatory's Metek Micro Rain Radar (SN 0512067699) placed at KNMI’s Remote Sensing Site in Cabauw. Time interval of...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          METAR of the NetherlandsA METAR is a weather observation report for aviation, which is routinely prepared every half hour on HH+25 and HH+55 hours for Dutch airports. The measurement data used as...- 
                      
                        Data format:
                        
                            ASCII
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          AIRMET of the NetherlandsWarning 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
                      
                        
                    
                  
                
 
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          SIGMET of the NetherlandsA 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
                      
                        
                    
                  
                
 
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          GNSS scintillation data - ionospheric scintillation parameters measured by a ...At the islands of Saba and St Eustatius two Septentrio GNSS receivers were installed for seismological monitoring and research. For each GNSS satellite that passes over, the GPS...- 
                      
                        Data format:
                        
                            ASCII
                        
                        License:
                            CC-BY-SA-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Meteo surface - unvalidated observations of common atmospheric variables at 1...Unvalidated meteorological surface observations of precipitation, visibility, radiation, air pressure, wind speed, wind direction, temperature and dew point at Cabauw on a...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Radiation - unvalidated surface long and shortwave radiation, both in and out...Unvalidated short wave and longwave in and outgoing radiation at the surface from Cabauw on a 10-minute basis. The data is updated in realtime, so the file of the current day is...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Soil heat - unvalidated soil temperature and heat flux profiles at 10 minute ...Unvalidated soil temperature profile and soil heat fluxes at Cabauw on a 10-minute basis. The data is updated realtime, so the last file might not contain all data yet. For more...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Soil water - unvalidated soil moisture content profiles and water level at 10...Unvalidated soil moisture content profile and ground water levels at Cabauw on a 10-minute basis. The data is updated realtime, so the last file might not contain all data yet....- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Surface fluxes - unvalidated fluxes of heat, humidity, radiation, momentum an...Unvalidated surface fluxes of net radiation, momentum, sensible heat, latent heat, soil heat and carbon dioxide at Cabauw on a 10-minute basis. The data is updated in realtime,...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Clouds - cloud cover retrieved from infrared measurements at 10 minute interv...Four cloud cover parameters are retrieved continuously from sky temperature measurements by a scanning infrared radiometer (NubiScope). These parameters are resp. total, low -,...- 
                      
                        Data format:
                        
                            NetCDF
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service