region_id,month,avg_temp
CH07,1,-4.06
CH07,2,-2.99
CH07,3,0.58
CH07,4,4.06
CH07,5,8.94
CH07,6,13.22
CH07,7,15.32
CH07,8,15.1
CH07,9,11.05
CH07,10,6.54
CH07,11,1.06
CH07,12,-3.25