"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
175736	1970	    	    	    	    	    	    	    	    	    	    	    	    
175736	1971	    	    	    	    	    	    	    	    	    	    	    	    
175736	1972	    	    	    	    	    	    	    	    	    	    	    	    
175736	1973	    	    	    	    	    	    	    	    	    	    	    	    
175736	1974	    	    	    	    	    	    	    	    	    	    	    	    
175736	1975	    	    	    	    	    	    	    	    	    	    	    	    
175736	1976	    	    	    	    	    	    	    	    	    	    	    	    
175736	1977	    	    	    	    	    	    	    	    	    	    	    	    
175736	1978	    	    	    	    	    	    	    	    	    	    	    	    
175736	1979	    	    	    	    	    	    	    	    	    	    	    	    
175736	1980	    	    	    	    	    	    	    	    	    	    	    	    
175736	1981	    	    	    	    	    	    	    	    	    	    	    	    
175736	1982	    	    	    	    	    	    	    	    	    	    	    	    
175736	1983	    	    	    	    	    	    	    	    	    	    	    	    
175736	1984	    	    	    	    	    	    	    	    	    	    	    	    
175736	1985	    	    	    	    	    	    	    	    	    	    	    	    
175736	1986	    	    	    	    	    	    	    	    	    	    	    	    
175736	1987	    	    	    	    	    	    	    	    	    	    	    	    
175736	1988	    	    	    	    	    	    	    	    	    	    	    	    
175736	1989	    	    	    	    	    	    	    	    	    	    	    	    
175736	1990	    	    	    	    	    	    	    	    	    	    	    	    
175736	1991	    	    	    	    	    	    	    	    	    	    	    	    
175736	1992	    	    	    	    	    	    	    	    	    	    	    	    
175736	1993	    	 1227	 1016	  216	    	    	    	    	    	    	   58	  155