Study the table below, which shows the mean climatic conditions at station Y, and answer question below

	J	F	M	J	J	J	A	S	S	O	N	D
*T (oC)	22.1	24.1	27.5	30.9	31.5	30.0	27.3	25.8	26.7	27.7	25.2	22.7
*R(mm)	0	0	0.3	7.6	40.6	68.6	175.3	233.5	104.1	20.8	0	0

^*T = Temperature^*R = Rainfall
The mean annual rainfall of station Y is