region_id,month,avg_temp
CH04,1,0.99
CH04,2,1.66
CH04,3,5.27
CH04,4,8.98
CH04,5,13.25
CH04,6,16.94
CH04,7,18.92
CH04,8,18.86
CH04,9,14.7
CH04,10,10.45
CH04,11,5.15
CH04,12,1.81