"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
011055566	1996	     	     	     	     	     	     	     	     	     	     	  7.55	 24.36
011055566	1997	 11.89	 11.62	 14.18	 28.38	  9.01	  2.44	  0.83	  0.74	  0.55