region_id,month,avg_temp
AT22,1,-2.57
AT22,2,-1.01
AT22,3,2.96
AT22,4,7.82
AT22,5,12.35
AT22,6,16.02
AT22,7,17.79
AT22,8,17.58
AT22,9,12.97
AT22,10,8.31
AT22,11,3.28
AT22,12,-1.62