region_id,month,avg_temp
CH03,1,0.84
CH03,2,1.6
CH03,3,5.28
CH03,4,8.99
CH03,5,13.15
CH03,6,16.79
CH03,7,18.75
CH03,8,18.59
CH03,9,14.42
CH03,10,10.06
CH03,11,4.78
CH03,12,1.58