"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
177654	1970	    	    	    	    	    	    	    	    	    	    	    	    
177654	1971	    	    	    	    	    	    	    	    	    	    	    	    
177654	1972	    	    	    	    	    	    	    	    	    	    	    	    
177654	1973	    	    	    	    	    	    	    	    	    	    	    	    
177654	1974	    	    	    	    	    	    	    	    	    	    	    	    
177654	1975	    	    	    	    	    	    	    	    	    	    	    	    
177654	1976	    	    	    	    	    	    	    	    	    	    	    	    
177654	1977	    	    	    	    	    	    	    	    	    	    	    	    
177654	1978	    	    	    	    	    	    	    	    	    	    	    	    
177654	1979	    	    	    	    	    	    	    	    	    	    	    	    
177654	1980	    	    	    	    	    	    	    	    	    	    	    	    
177654	1981	    	    	    	    	    	    	    	    	    	    	    	    
177654	1982	    	    	    	    	    	    	    	    	    	    	    	    
177654	1983	    	    	    	    	    	    	    	    	    	    	    	    
177654	1984	    	    	    	    	    	    	    	    	    	    	    	    
177654	1985	    	    	    	    	    	    	    	    	    	    	    	    
177654	1986	    	    	    	    	    	    	    	    	    	    	    	    
177654	1987	    	    	    	    	    	    	    	    	    	    	    	    
177654	1988	    	    	    	    	    	    	    	    	    	    	    	    
177654	1989	    	    	    	    	    	    	    	    	    	    	    	    
177654	1990	    	    	    	    	    	    	    	    	    	    	    	    
177654	1991	    	    	    	    	    	    	    	    	    	    	   20	  747
177654	1992	  180	  744	  109	  213	    	    	    	    	    	    	   79	  234
177654	1993	  259	 1171	 1057	  290	    	    	    	    	    	    	   58	  196