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          Images of historical datasheets of meteorological observations in the CaribbeanThis dataset contains images from in-situ (sub-)daily meteorological datasheets housed in the KNMI archive from the late 19th and early 20th century. The images are made...- 
                      
                        Data format:
                        
                            RAW
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Hot air balloon derived windsThis dataset consists of navigational data from hot-air balloon flights and are a potential source of wind data in the atmospheric boundary layer. The data is provided on...- 
                      
                        Data format:
                        
                            ASCII
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          Wind - radar 5 minute wind profiles De Bilt - archiveArchive of wind profiles derived from radar radial velocity measurements for the radar in De Bilt. Time interval is 5 minutes. Data have been archived in one .tar file per day.- 
                      
                        Data format:
                        
                            HDF5
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service
                      
                        
                    
                  
                
 
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          METARs of the Netherlands - Archive 1974-2017Archive of dutch METARs. A 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...- 
                      
                        Data format:
                        
                            ASCII
                        
                        License:
                            CC-BY-4.0
                        
                  
                
 
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          [DEPRECATED] Hot air balloon derived windsThis dataset consists of navigational data from hot-air balloon flights and is provided on a voluntary basis by professional balloonists, and are a potential source of wind data...- 
                      
                        Data format:
                        
                            ASCII
                        
                        License:
                            CC-BY-4.0
                        
                        APIs:
                            Open Data API
                            Notification Service