"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
176599	1970	    	    	    	    	    	    	    	    	    	    	    	    
176599	1971	    	    	    	    	    	    	    	    	    	    	    	    
176599	1972	    	    	    	    	    	    	    	    	    	    	    	    
176599	1973	    	    	    	    	    	    	    	    	    	    	    	    
176599	1974	    	    	    	    	    	    	    	    	    	    	    	    
176599	1975	    	    	    	    	    	    	    	    	    	    	    	    
176599	1976	    	    	    	    	    	    	    	    	    	    	    	    
176599	1977	    	    	    	    	    	    	    	    	    	    	    	    
176599	1978	    	    	    	    	    	    	    	    	    	    	    	    
176599	1979	    	    	    	    	    	    	    	    	    	    	    	    
176599	1980	    	    	    	    	    	    	    	    	    	    	    	    
176599	1981	    	    	    	    	    	    	    	    	    	    	    	    
176599	1982	    	    	    	    	    	    	    	    	    	    	    	    
176599	1983	    	    	    	    	    	    	    	    	    	    	    	    
176599	1984	    	    	    	    	    	    	    	    	    	    	    	    
176599	1985	    	    	    	    	    	    	    	    	    	    	  284	  363
176599	1986	  886	  386	  378	  201	    	    	    	    	    	    	  287	  241
176599	1987	  947	  213	  391	  208	    	    	    	    	    	    	  274	  660
176599	1988	  721	  632	  140	  221	    	    	    	    	    	    	    	    
176599	1989	    	    	    	   89	    	    	    	    	    	   38	  381	  673
176599	1990	  800	  102	  229	  152	    	    	    	    	    	    	   89	  190
176599	1991	  762	  178	  356	   51	    	    	    	    	    	    	    	    
176599	1992	    	    	    	    	    	    	    	    	    	    	    	    
176599	1993