Study the table given which shows the mean climatic conditions of station Q and answer the questions.

Month	J	F	M	A	M	J	J	A	S	O	N	D
Temp(°C)	-11	-9	4	3	12	17	19	17	11	4	-2	-8
Precipitation(mm)	28	23	30	38	48	51	71	74	56	36	41	41

The annual temperature range at the station is