- A Wind sock is a conical textile tube, which resembles a giant sock, designed to indicate wind direction and relative wind speed.
- A Hydrometer measures the amount of water vapor in the air.
- A sling Psychrometer measures wet bulb and dry bulb from which you can get temperature, dewpoint and relative humidity.
- A Barometer measures air pressure. It tells you whether or not the pressure is rising or falling. A rising barometer means sunny and dry conditions, while a falling barometer means stormy and wet conditions.
Created with an image by Karim MANJRA - "untitled image"