region_id,month,avg_temp
CZ08,1,-1.96
CZ08,2,-0.73
CZ08,3,2.85
CZ08,4,8.21
CZ08,5,12.91
CZ08,6,16.47
CZ08,7,18.45
CZ08,8,18.37
CZ08,9,13.61
CZ08,10,8.81
CZ08,11,4.04
CZ08,12,-0.66