"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
277967	1970	  107	  218	  493	  127	    	    	    	    	    	    	    	 1052
277967	1971	  498	  549	  851	  203	    	    	    	    	    	    	  706	  734
277967	1972	  279	  782	  457	  206	    	    	    	    	    	    	  371	 1026
277967	1973	  506	  236	    	  462	    	    	    	    	    	    	    	  147
277967	1974	  444	  315	  239	  269	    	    	    	    	    	    	    	  538
277967	1975	  737	  467	  269	  284	    	    	    	    	    	    	   96	  594
277967	1976	  488	  246	  732	    	    	    	    	    	    	    	  122	  444
277967	1977	 1130	  414	  627	   25	    	    	    	    	    	    	  102	  782
277967	1978	  945	  574	  310	    	    	    	    	    	    	    	  229	  714
277967	1979	 1224	  163	    	  249	    	    	    	    	    	    	   25	   66
277967	1980	  137	  312	  498	    	    	    	    	    	    	    	  282	  320
277967	1981	  320	  564	   94	    	    	    	    	    	    	    	    	    
277967	1982	    	    	    	    	    	    	    	    	    	    	    	    
277967	1983	    	    	    	    	    	    	    	    	    	    	    	    
277967	1984	    	    	    	    	    	    	    	    	    	    	    	    
277967	1985	    	    	    	    	    	    	    	    	    	    	    	    
277967	1986	    	    	    	    	    	    	    	    	    	    	    	    
277967	1987	    	    	    	    	    	    	    	    	    	    	    	    
277967	1988	    	    	    	    	    	    	    	    	    	    	    	    
277967	1989	    	    	    	    	    	    	    	    	    	    	    	    
277967	1990	    	    	    	    	    	    	    	    	    	    	    	    
277967	1991	    	    	    	    	    	    	    	    	    	    	    	    
277967	1992	    	    	    	    	    	    	    	    	    	    	    	    
277967	1993