Wind direction refers to the direction in which the wind blows. What can be used to measure the wind direction?

Wind direction refers to the direction in which the wind blows. Wind vane? ) to measure

Wind direction refers to the direction in which the wind blows. One of the instruments for measuring the wind direction is the wind vane, which is generally10-12m above the ground. If there is an obstacle nearby, its height should be at least 6 meters higher than the obstacle, and the short stick pointing north should face north. In which direction the wind arrow points, it means what direction the wind direction is at that time.