what climate instruments measure wind direction
A RAIN GAUGE measures the amount of rain that has fallen over a specific time period. A WIND VANE is an instrument that determines the direction from which the wind is blowing. An ANEMOMETER measures wind speed. The cups catch the wind, turning a dial attached to the instrument. The dial shows the wind speed. A WIND SOCK is a conical textile tube, which resembles a giant sock, designed to indicate wind direction and relative wind speed. WEATHER MAPS indicate atmospheric conditions above a large portion of the Earthâs surface. Meteorologists use weather maps to forecast the weather. A HYGROMETER measures the water vapor content of air or the humidity.