region_id,month,avg_temp
DE23,1,-0.34
DE23,2,0.54
DE23,3,4.35
DE23,4,9.06
DE23,5,13.59
DE23,6,16.99
DE23,7,18.87
DE23,8,18.69
DE23,9,14.16
DE23,10,9.29
DE23,11,4.12
DE23,12,0.68