"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
271339	1970	    	  129	  111	   96	  107	   86	   27	   64	  156	  125	  134	  107
271339	1971	   75	  100	   63	   23	   76	   32	   67	  116	   50	  107	   60	   38
271339	1972	   48	   48	  130	   38	   94	  103	  203	   63	    	   50	    	   79
271339	1973	   52	    6	   24	   69	  178	    	    	    	    	    	   86	    
271339	1974	    	    	    	    	    	    	    	    	    	    	    	    
271339	1975	    	    	    	    	    	    	    	    	    	    	    	    
271339	1976	    	    	    	    	    	    	    	    	    	    	    	    
271339	1977	    	    	    	    	    	    	    	    	    	    	    	    
271339	1978	    	    	    	    	    	    	    	    	    	    	    	    
271339	1979	    	    	    	    	    	    	    	    	    	    	    	    
271339	1980	    	    	    	    	    	    	    	    	    	    	    	    
271339	1981	    	    	    	    	    	    	    	    	    	    	    	    
271339	1982	    	    	    	    	    	    	    	    	    	    	    	    
271339	1983	    	    	    	    	    	    	    	    	    	    	    	    
271339	1984	    	    	    	    	    	    	    	    	    	    	    	    
271339	1985	    	    	    	    	    	    	    	    	    	    	    	    
271339	1986	    	    	    	    	    	    	    	    	    	    	    	    
271339	1987	    	    	    	    	    	    	    	    	    	    	    	    
271339	1988	    	    	    	    	    	    	    	    	    	    	    	    
271339	1989	    	    	    	    	    	    	    	    	    	    	    	    
271339	1990	    	    	    	    	    	    	    	    	    	    	    	    
271339	1991	    	    	    	    	    	    	    	    	    	    	    	    
271339	1992	    	    	    	    	    	    	    	    	    	    	    	    
271339	1993