Instruments
The mercury filled tool used to determine temperature.
What is a thermometer?
A pinwheel usually works the same way it does.
What is an Anemometer?
Measures the amount of rain that has fallen over a specific period of time.
What is a rain gauge?
Looks like it should measure temperature, but instead measures air pressure.
What is a Barometer?
The amount of water that is in the air.
What is humidity?
A tool used to show wind speed and direction. Another common name for it is a wind vain.
What is a wind rose?