Publication: Magyar Közlöny
Issue: MK-2007-70 (Year: 2007, Number: 70)
Era: 2004-2010
Section: Melléklet a 2007. évi XLVI. törvényhez
Paragraph Index: 1020

b) variations from the mean wind direction during the past 10 minutes shall be reported as follows, if the total variation is 60° or more: 1) when the total variation is between 60° and 180° and the wind speed is 6 km/h (3 kt) or more such directional variations shall be reported as the two extreme directions between which the surface wind has varied; 2) when the total variation is between 60° and 180° and the wind speed is less than 6 km/h (3 kt), the wind direction shall be reported as variable with no mean wind direction; or 3) when the total variation is 180° or more, the wind direction shall be reported as variable with no mean wind direction;

Source: https://magyarkozlony.hu/hivatalos-lapok/7e70cec03f34e3c2efd8610b865b65591eafd701/dokumentumok/a55dc160549d57fa4db0035e37c6a6a98dd1a0b9/letoltes