Observe the functions of weather instruments by visiting a nearby weather station.

In the weather station, various instruments are used such as Maximum-minimum thermometer, Wet and dry bulb thermometer, Barometer, anemometer, etc. The various functions of the weather instruments are as follows:

• Weather instruments are used to measure maximum and minimum temperature per day and also overall atmospheric temperature.

• The relative humidity is calculated.

• To measure air and sea surface temperature.

• To measure atmospheric pressure.

• To measure wind speed and direction.

• To measure the amount of rainfall.