region_id,month,avg_temp
CH02,1,-1.33
CH02,2,-0.59
CH02,3,3.03
CH02,4,6.6
CH02,5,10.78
CH02,6,14.51
CH02,7,16.51
CH02,8,16.41
CH02,9,12.43
CH02,10,8.36
CH02,11,2.94
CH02,12,-0.39