"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
271339	1970	  236	  363	  795	  203	    	    	    	    	    	    	   25	 1034
271339	1971	  737	  561	  663	   79	    	    	    	    	    	    	  493	  676
271339	1972	  345	  749	  500	  183	    	    	    	    	    	    	    	 1008
271339	1973	  312	  104	    	   91	    	    	    	    	    	    	    	    
271339	1974	    	    	    	    	    	    	    	    	    	    	    	    
271339	1975	    	    	    	    	    	    	    	    	    	    	    	    
271339	1976	    	    	    	    	    	    	    	    	    	    	    	    
271339	1977	    	    	    	    	    	    	    	    	    	    	    	    
271339	1978	    	    	    	    	    	    	    	    	    	    	    	    
271339	1979	    	    	    	    	    	    	    	    	    	    	    	    
271339	1980	    	    	    	    	    	    	    	    	    	    	    	    
271339	1981	    	    	    	    	    	    	    	    	    	    	    	    
271339	1982	    	    	    	    	    	    	    	    	    	    	    	    
271339	1983	    	    	    	    	    	    	    	    	    	    	    	    
271339	1984	    	    	    	    	    	    	    	    	    	    	    	    
271339	1985	    	    	    	    	    	    	    	    	    	    	    	    
271339	1986	    	    	    	    	    	    	    	    	    	    	    	    
271339	1987	    	    	    	    	    	    	    	    	    	    	    	    
271339	1988	    	    	    	    	    	    	    	    	    	    	    	    
271339	1989	    	    	    	    	    	    	    	    	    	    	    	    
271339	1990	    	    	    	    	    	    	    	    	    	    	    	    
271339	1991	    	    	    	    	    	    	    	    	    	    	    	    
271339	1992	    	    	    	    	    	    	    	    	    	    	    	    
271339	1993