region_id,month,avg_temp
CZ01,1,0.13
CZ01,2,1.16
CZ01,3,4.75
CZ01,4,9.72
CZ01,5,14.39
CZ01,6,17.94
CZ01,7,19.99
CZ01,8,19.9
CZ01,9,15.15
CZ01,10,10.02
CZ01,11,4.92
CZ01,12,1.28