region_id,month,avg_temp
CZ03,1,-1.01
CZ03,2,-0.13
CZ03,3,3.54
CZ03,4,8.48
CZ03,5,12.94
CZ03,6,16.44
CZ03,7,18.28
CZ03,8,18.2
CZ03,9,13.66
CZ03,10,8.92
CZ03,11,3.78
CZ03,12,0.16