Question

The table below shows the rainfall and temperature data for town Y. Use it to answer 

Month	J	F	M	A	M	J	J	A	S	O	N	D
Temperature(ºC)	21	21	20	18	15	14	13	13	15	16	18	20
Rainfall(mm)	24	25	30	74	17	143	131	126	70	55	31	27

1. What is the mean annual range of temperature? 
2. Calculate the rainfall totals for town Y. 

Answer 1

1. 21-13 = 8ºC
2. 753mm