"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
279940	1970	   16	  111	   76	  108	   87	   89	   57	  128	  128	   84	   73	   91
279940	1971	   65	   85	   63	   37	   96	   64	  155	  134	   68	  101	   69	  110
279940	1972	   51	   67	  139	   64	   84	  110	  156	  169	   49	   75	  114	  141
279940	1973	  103	   63	   75	  107	  159	  267	   74	   94	  129	   89	  114	  266
279940	1974	   90	   80	  122	  101	  168	   91	  138	  131	  141	   48	  103	   82
279940	1975	  100	   69	   96	   68	   40	  128	  174	   82	  165	  147	  144	   92
279940	1976	  146	  101	  123	   80	  190	   94	  101	  103	  134	  184	   39	   90
279940	1977	   58	   61	  128	  104	   36	  114	   80	  125	  183	  208	   71	  144
279940	1978	  175	   14	   55	   70	   93	  163	   72	   86	   33	   97	   58	   98
279940	1979	  197	   38	  120	   89	  156	   42	   66	  106	  108	  118	  106	   68
279940	1980	   47	   27	  122	  109	   55	   56	   88	   84	  142	  112	  102	   68
279940	1981	    	    	    	    	    	    	    	    	    	    	    	    
279940	1982	    	    	    	    	    	    	    	    	    	    	    	    
279940	1983	    	    	    	    	    	    	    	    	    	    	    	    
279940	1984	    	    	    	    	    	    	    	    	    	    	    	    
279940	1985	    	    	    	    	    	    	    	    	    	    	    	    
279940	1986	    	    	    	    	    	    	    	    	    	    	    	    
279940	1987	    	    	    	    	    	    	    	    	    	    	    	    
279940	1988	    	    	    	    	    	    	    	    	    	    	    	    
279940	1989	    	    	    	    	    	    	    	    	    	    	    	    
279940	1990	    	    	    	    	    	    	    	    	    	    	    	    
279940	1991	    	    	    	    	    	    	    	    	    	    	    	    
279940	1992	    	    	    	    	    	    	    	    	    	    	    	    
279940	1993