"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
197961	1970	  673	  130	  358	  208	    	    	    	    	    	    	    	  376
197961	1971	  409	   56	    	    	    	    	    	    	    	    	    	  284
197961	1972	  208	  335	    	    	    	    	    	    	    	    	    	  102
197961	1973	   53	  218	   38	    	    	    	    	    	    	    	    	    
197961	1974	  282	  114	    	    	    	    	    	    	    	    	    	   18
197961	1975	    	    	    	    	    	    	    	    	    	    	    	    
197961	1976	    	    	    	    	    	    	    	    	    	    	    	    
197961	1977	    	    	    	    	    	    	    	    	    	    	    	    
197961	1978	    	    	    	    	    	    	    	    	    	    	    	    
197961	1979	    	    	    	    	    	    	    	    	    	    	    	    
197961	1980	    	    	    	    	    	    	    	    	    	    	    	    
197961	1981	    	    	    	    	    	    	    	    	    	    	    	    
197961	1982	    	    	    	    	    	    	    	    	    	    	    	    
197961	1983	    	    	    	    	    	    	    	    	    	    	    	    
197961	1984	    	    	    	    	    	    	    	    	    	    	    	    
197961	1985	    	    	    	    	    	    	    	    	    	    	    	    
197961	1986	    	    	    	    	    	    	    	    	    	    	    	    
197961	1987	    	    	    	    	    	    	    	    	    	    	    	    
197961	1988	    	    	    	    	    	    	    	    	    	    	    	    
197961	1989	    	    	    	    	    	    	    	    	    	    	    	    
197961	1990	    	    	    	    	    	    	    	    	    	    	    	    
197961	1991	    	    	    	    	    	    	    	    	    	    	    	    
197961	1992	    	    	    	    	    	    	    	    	    	    	    	    
197961	1993