"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
279740	1970	   12	  132	  101	   91	   84	   83	   62	   79	   72	   95	   91	  107
279740	1971	   49	  106	   66	   57	  106	   57	   62	   88	  104	   68	  146	   82
279740	1972	   42	  128	  150	   86	  145	  158	  107	   46	   87	  103	  189	  158
279740	1973	   77	   41	   55	  162	  158	  159	   81	  135	   48	   80	   81	  355
279740	1974	   54	   79	  113	   97	  133	   68	   54	   53	  176	   55	   95	  111
279740	1975	  112	   83	   68	   69	   30	  107	   89	  138	  143	  148	  142	  114
279740	1976	   99	   62	   78	   64	  108	   25	  131	    	    	    	    	    
279740	1977	    	    	    	    	    	    	    	    	    	    	    	    
279740	1978	    	    	    	    	    	    	    	    	    	    	    	    
279740	1979	    	    	    	    	    	    	    	    	    	    	    	    
279740	1980	    	    	    	    	    	    	    	    	    	    	    	    
279740	1981	    	    	    	    	    	    	    	    	    	    	    	    
279740	1982	    	    	    	    	    	    	    	    	    	    	    	    
279740	1983	    	    	    	    	    	    	    	    	    	    	    	    
279740	1984	    	    	    	    	    	    	    	    	    	    	    	    
279740	1985	    	    	    	    	    	    	    	    	    	    	    	    
279740	1986	    	    	    	    	    	    	    	    	    	    	    	    
279740	1987	    	    	    	    	    	    	    	    	    	    	    	    
279740	1988	    	    	    	    	    	    	    	    	    	    	    	    
279740	1989	    	    	    	    	    	    	    	    	    	    	    	    
279740	1990	    	    	    	    	    	    	    	    	    	    	    	    
279740	1991	    	    	    	    	    	    	    	    	    	    	    	    
279740	1992	    	    	    	    	    	    	    	    	    	    	    	    
279740	1993