"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
272023	1970	    	    	    	    	    	    	    	    	    	    	    	    
272023	1971	    	    	    	    	    	    	    	    	    	    	    	    
272023	1972	    	    	    	    	    	    	    	    	    	    	    	    
272023	1973	    	    	    	    	    	    	    	    	    	    	    	    
272023	1974	    	    	    	    	    	    	    	    	    	    	    	    
272023	1975	    	    	    	    	    	    	    	    	    	    	    	    
272023	1976	    	    	    	    	    	    	    	    	    	    	    	    
272023	1977	    	    	    	    	    	    	    	    	    	    	    	    
272023	1978	    	    	    	    	    	    	    	    	    	    	    	    
272023	1979	    	    	    	    	    	    	    	    	    	    	    	    
272023	1980	    	    	    	    	    	    	    	    	    	    	    	    
272023	1981	    	    	    	    	     	    	    	    	    	    	    	    
272023	1982	    	    	    	    	    	    	    	    	    	    	    	    
272023	1983	    	    	    	    	    	    	    	    	    	    	    	    
272023	1984	    	    	    	    	    	    	    	    	    	    	    	    
272023	1985	    	    	    	    	    	    	    	    	    	    	    	    
272023	1986	    	    	    	    	    	    	    	    	    	    	    	    
272023	1987	    	    	    	    	    	    	    	    	    	    	    	    
272023	1988	    	    	    	    	    	    	    	    	    	    	    	    
272023	1989	    	    	    	    	    	    	    	    	    	    	    	    
272023	1990	    	    	    	    	    	    	    	    	    	    	    	    
272023	1991	    	    	    	    	    	    	    	    	    	    	    	    
272023	1992	    	    	    	    	    	    	    	    	    	    	    	    
272023	1993