"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
198030	1970	  323	  216	  452	  158	    	    	    	    	    	    	    	  742
198030	1971	  264	  193	  140	   64	    	    	    	    	    	    	   89	  234
198030	1972	  178	  820	  495	    5	    	    	    	    	    	    	   25	  203
198030	1973	  198	  117	   13	   13	    	    	    	    	    	    	    	    
198030	1974	    	  483	    	    	    	    	    	    	    	    	    	    
198030	1975	  109	  338	   13	    	    	    	    	    	    	    	    	    
198030	1976	    	    	    	    	    	    	    	    	    	    	   51	    
198030	1977	    	    	    	    	    	    	    	    	    	    	    	    
198030	1978	    	    	    	    	    	    	    	    	    	    	    	    
198030	1979	    	    	    	    	    	    	    	    	    	    	    	    
198030	1980	    	    	    	    	    	    	    	    	    	    	    	    
198030	1981	    	    	    	    	    	    	    	    	    	    	    	    
198030	1982	    	    	    	    	    	    	    	    	    	    	    	    
198030	1983	    	    	    	    	    	    	    	    	    	    	    	    
198030	1984	    	    	    	    	    	    	    	    	    	    	    	    
198030	1985	    	    	    	    	    	    	    	    	    	    	    	    
198030	1986	    	    	    	    	    	    	    	    	    	    	    	    
198030	1987	    	    	    	    	    	    	    	    	    	    	    	    
198030	1988	    	    	    	    	    	    	    	    	    	    	    	    
198030	1989	    	    	    	    	    	    	    	    	    	    	    	    
198030	1990	    	    	    	    	    	    	    	    	    	    	    	    
198030	1991	    	    	    	    	    	    	    	    	    	    	    	    
198030	1992	    	    	    	    	    	    	    	    	    	    	    	    
198030	1993