region_id,month,avg_temp
CH05,1,-7.96
CH05,2,-6.58
CH05,3,-2.6
CH05,4,0.99
CH05,5,5.33
CH05,6,10.0
CH05,7,12.08
CH05,8,12.01
CH05,9,7.89
CH05,10,3.66
CH05,11,-2.27
CH05,12,-7.06