"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
01012570	1982	     	     	     	     	     	     	  0.12	  0.84	  2.74	  1.71	  5.47	  4.32
01012570	1983	  1.81	  1.25	  4.06	 17.59	 12.14	  6.14	  2.09	  0.55	  0.72	  1.37	  7.02	  5.38
01012570	1984	  0.95	  1.18	  0.97	 19.05	 16.42	  8.35