1. Study Fig. 3.1, which is a photograph of a Stevenson screen.

Fig 3.1

(i)

Which of the following weather instruments is kept in a Stevenson screen?

Circle one of the answers below.

                                  [1]

(ii)

Some instruments kept in a Stevenson screen are digital. Give two advantages of using digital weather instruments rather than traditional ones.

[2]

(iii)

Describe three features of a Stevenson screen which ensure that the information collected is reliable.

[3]

(iv)

State two factors which should be considered when deciding on the site of a Stevenson screen.

For each factor explain why it is important.

[4]