"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
196004	1970	   30	  145	  101	   92	  116	   82	   40	  112	   47	   85	  120	  136
196004	1971	   42	  123	   80	   87	  104	   26	   97	   56	   42	   63	  176	   62
196004	1972	   52	  147	  175	   91	  164	  180	   56	   63	  149	   54	    	    
196004	1973	    	    	    	    	    	    	    	    	    	    	    	    
196004	1974	    	    	    	    	    	    	    	    	    	    	    	    
196004	1975	    	    	    	    	    	    	    	    	    	    	    	    
196004	1976	    	    	    	    	    	    	    	    	    	    	    	    
196004	1977	    	    	    	    	    	    	    	    	    	    	    	    
196004	1978	    	    	    	    	    	    	    	    	    	    	    	    
196004	1979	    	    	    	    	    	    	    	    	    	    	    	    
196004	1980	    	    	    	    	    	    	    	    	    	    	    	    
196004	1981	    	    	    	    	    	    	    	    	    	    	    	    
196004	1982	    	    	    	    	    	    	    	    	    	    	    	    
196004	1983	    	    	    	    	    	    	    	    	    	    	    	    
196004	1984	    	    	    	    	    	    	    	    	    	    	    	    
196004	1985	    	    	    	    	    	    	    	    	    	    	    	    
196004	1986	    	    	    	    	    	    	    	    	    	    	    	    
196004	1987	    	    	    	    	    	    	    	    	    	    	    	    
196004	1988	    	    	    	    	    	    	    	    	    	    	    	    
196004	1989	    	    	    	    	    	    	    	    	    	    	    	    
196004	1990	    	    	    	    	    	    	    	    	    	    	    	    
196004	1991	    	    	    	    	    	    	    	    	    	    	    	    
196004	1992	    	    	    	    	    	    	    	    	    	    	    	    
196004	1993