"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
271732	1970	   22	  184	   98	  100	   80	   53	   64	   89	   89	  183	   88	  114
271732	1971	   94	  130	   86	   37	   94	   94	  132	   86	  124	   89	   78	   91
271732	1972	   57	  121	  166	   71	   92	  125	  155	   98	   56	   74	  172	  216
271732	1973	  108	   71	   89	  171	  186	  203	  126	  106	   60	    	    	    
271732	1974	    	    	    	    	    	    	    	    	    	    	    	    
271732	1975	    	    	    	    	    	    	    	    	    	    	    	    
271732	1976	    	    	    	    	    	    	    	    	    	    	    	    
271732	1977	    	    	    	    	    	    	    	    	    	    	    	    
271732	1978	    	    	    	    	    	    	    	    	    	    	    	    
271732	1979	    	    	    	    	    	    	    	    	    	    	    	    
271732	1980	    	    	    	    	    	    	    	    	    	    	    	    
271732	1981	    	    	    	    	    	    	    	    	    	    	    	    
271732	1982	    	    	    	    	    	    	    	    	    	    	    	    
271732	1983	    	    	    	    	    	    	    	    	    	    	    	    
271732	1984	    	    	    	    	    	    	    	    	    	    	    	    
271732	1985	    	    	    	    	    	    	    	    	    	    	    	    
271732	1986	    	    	    	    	    	    	    	    	    	    	    	    
271732	1987	    	    	    	    	    	    	    	    	    	    	    	    
271732	1988	    	    	    	    	    	    	    	    	    	    	    	    
271732	1989	    	    	    	    	    	    	    	    	    	    	    	    
271732	1990	    	    	    	    	    	    	    	    	    	    	    	    
271732	1991	    	    	    	    	    	    	    	    	    	    	    	    
271732	1992	    	    	    	    	    	    	    	    	    	    	    	    
271732	1993