| A | B |
|---|
| thermometer | measures heat |
| Anemometer | measures wind speed |
| Psychrometer | measures relative humidity |
| Nephoscope | shows the direction of the upper atmosphere wind |
| Altimeter | measures height above sea level |
| Weather vane | shows direction of the wind |
| Barometer | measure of the force of air pressing down on th Earth's surface |
| Rain guage | instrument used to measure rain fall |
