"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
173588	1970	  203	  429	  343	  208	    	    	    	    	    	    	    	 1669
173588	1971	  538	 1014	 1006	  211	    	    	    	    	    	    	  564	  587
173588	1972	  249	  760	  594	  521	    	    	    	    	    	    	  183	 1641
173588	1973	  208	  262	   89	  363	    	    	    	    	    	    	  117	  267
173588	1974	  290	  350	  381	  417	   25	    	    	    	    	   51	  282	  335
173588	1975	  803	  508	  691	  450	    	    	    	    	    	    	  145	    
173588	1976	  559	  526	  838	   38	    	    	    	    	    	   86	  127	  310
173588	1977	 1151	  498	  460	   96	    	    	    	    	    	    	  122	  846
173588	1978	  838	  589	  361	   51	    	    	    	    	    	    	  254	 1349
173588	1979	    	    	    	    	    	    	    	    	    	   51	    	    
173588	1980	  102	    	    	    	    	    	    	    	    	    	    	    
173588	1981	    	    	    	    	    	    	    	    	    	    	    	    
173588	1982	    	    	    	    	    	    	    	    	    	    	    	    
173588	1983	    	    	    	    	    	    	    	    	    	    	    	    
173588	1984	    	    	    	    	    	    	    	    	    	    	    	    
173588	1985	    	    	    	    	    	    	    	    	    	    	    	    
173588	1986	    	    	    	    	    	    	    	    	    	    	    	    
173588	1987	    	    	    	    	    	    	    	    	    	    	    	    
173588	1988	    	    	    	    	    	    	    	    	    	    	    	    
173588	1989	    	    	    	    	    	    	    	    	    	    	    	    
173588	1990	    	    	    	    	    	    	    	    	    	    	    	    
173588	1991	    	    	    	    	    	    	    	    	    	    	   96	  350
173588	1992	    	    	    	    	    	    	    	    	    	    	    	   64
173588	1993