How to calculate the hourly wind speed
Hourly wind speed
The hourly wind speed from the table has to be divided by 10, since it is defined in 0.1 m/s.
The wind speed (hourly, daily average) can also be based on an other data source; Potentiele wind (UP): . These values are often a few 0.1 m/s higher than the values from the historical KNMI weather data table.
For more information on the KNMI historical weather data table and how to download this information please go to the Tutorial dutch model attributes (Heat Overlay)