"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
177335	1970	   17	  153	   78	   75	   80	   68	   66	   66	   78	  149	   62	   89
177335	1971	   44	  117	   63	   32	   95	   63	  124	  107	   40	   74	   75	   45
177335	1972	   25	   87	  125	   77	   65	  100	  122	    	    	    	    	    
177335	1973	    	    	    	    	    	    	    	    	    	    	    	    
177335	1974	    	    	    	    	    	    	    	    	    	    	    	    
177335	1975	    	    	    	    	    	    	    	    	    	    	    	    
177335	1976	    	    	    	    	    	    	    	    	    	    	    	    
177335	1977	    	    	    	    	    	    	    	    	    	    	    	    
177335	1978	    	    	    	    	    	    	    	    	    	    	    	    
177335	1979	    	    	    	    	    	    	    	    	    	    	    	    
177335	1980	    	    	    	    	    	    	    	    	    	    	    	    
177335	1981	    	    	    	    	    	    	    	    	    	    	    	    
177335	1982	    	    	    	    	    	    	    	    	    	    	    	    
177335	1983	    	    	    	    	    	    	    	    	    	    	    	    
177335	1984	    	    	    	    	    	    	    	    	    	    	    	    
177335	1985	    	    	    	    	    	    	    	    	    	    	    	    
177335	1986	    	    	    	    	    	    	    	    	    	    	    	    
177335	1987	    	    	    	    	    	    	    	    	    	    	    	    
177335	1988	    	    	    	    	    	    	    	    	    	    	    	    
177335	1989	    	    	    	    	    	    	    	    	    	    	    	    
177335	1990	    	    	    	    	    	    	    	    	    	    	    	    
177335	1991	    	    	    	    	    	    	    	    	    	    	    	    
177335	1992	    	    	    	    	    	    	    	    	    	    	    	    
177335	1993