You have seen weather reports on telivision and in newspaper. How do you think we are able to predict the weather ?

Explanation

The meteorological department of the government collects data on the elements of weather such as maximum and minimum humidity, rainfull wind speed etc. They are able to study these elements using various instruments. The maximum and minimum temperature of a day is measured by a themometer. Rain fall is measured by an instrument known as the rain guage. Wind speed is measured by anemometers. There are various instrument used to measure humidity.