"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
01010100	1980	     	     	     	 18.22	  7.58	  2.63	  5.08	  2.06	  5.22	 10.53