"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
275072	1970	   15	  109	   79	   82	   91	   67	   75	   80	   67	   86	   78	   92
275072	1971	   43	   95	   64	   53	   95	   57	  111	   71	   69	   71	  104	   77
275072	1972	   38	  102	  115	    	  112	  130	  141	   38	   58	    	    	    
275072	1973	    	    	    	    	    	    	    	    	    	    	    	    
275072	1974	    	    	    	    	    	    	    	    	    	    	    	    
275072	1975	    	    	    	    	    	    	    	    	    	    	    	    
275072	1976	    	    	    	    	    	    	    	    	    	    	    	    
275072	1977	    	    	    	    	    	    	    	    	    	    	    	    
275072	1978	    	    	    	    	    	    	    	    	    	    	    	    
275072	1979	    	    	    	    	    	    	    	    	    	    	    	    
275072	1980	    	    	    	    	    	    	    	    	    	    	    	    
275072	1981	    	    	    	    	    	    	    	    	    	    	    	    
275072	1982	    	    	    	    	    	    	    	    	    	    	    	    
275072	1983	    	    	    	    	    	    	    	    	    	    	    	    
275072	1984	    	    	    	    	    	    	    	    	    	    	    	    
275072	1985	    	    	    	    	    	    	    	    	    	    	    	    
275072	1986	    	    	    	    	    	    	    	    	    	    	    	    
275072	1987	    	    	    	    	    	    	    	    	    	    	    	    
275072	1988	    	    	    	    	    	    	    	    	    	    	    	    
275072	1989	    	    	    	    	    	    	    	    	    	    	    	    
275072	1990	    	    	    	    	    	    	    	    	    	    	    	    
275072	1991	    	    	    	    	    	    	    	    	    	    	    	    
275072	1992	    	    	    	    	    	    	    	    	    	    	    	    
275072	1993