Answer the following questions.

What function does an observatory perform?

The functions of the observatory system:

i. An observatory records observation of atmospheric factors.

ii. The factors include temperature, pressure, velocity of winds and humidity.

iii. It keeps a record of the changes in weather.

iv. It also forecasts the weather according to the changes observed.

v. Changes are recorded every hour.

vi. With the help of machines, it records the changes.