WINDDIRECTION DURING THUNDERSTORM SCHIPHOL 1971-2008

Airport authorities requested climatology of winddirection during thunderstorm activity for planning purposes of an installation for acoustic warning of groundpersonal

Hourly observations of Schiphol in the period 1971-2008 showed 2644 hours with thunderstorm reports, the distribution of windirection is shown in the graph. The last column is for variable winddirection.

Copyright KNMI.