The vector average wind direction at a height of 10 meters above the ground. Note: wind direction always describes the direction from which the wind is blowing. The vane has a starting threshold of 1.1 m s-1.
|Type||Sensor Used||Standards Units||Accuracy|
|Standard - Primary||RM Young Wind Monitor, PDF||Described in degrees in a circle (from true north), where north is 0 degrees, east is 90 degrees, south is 180 degrees, and west is 270 degrees||±3° (degrees)|