region_id,month,avg_temp
DE91,1,1.09
DE91,2,1.67
DE91,3,4.57
DE91,4,8.92
DE91,5,13.06
DE91,6,16.24
DE91,7,18.45
DE91,8,18.3
DE91,9,14.4
DE91,10,9.92
DE91,11,5.3
DE91,12,2.12