"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
193270	1970	   38	  241	  330	  109	    	    	    	    	    	    	    	  858
193270	1971	  229	   25	   64	  165	    	    	    	    	    	    	  465	  211
193270	1972	    	   33	   38	   89	    	    	    	    	    	    	    	    
193270	1973	    	    	    	    	    	    	    	    	    	    	    	    
193270	1974	    	    	    	  178	    	    	    	    	    	    	    	    
193270	1975	    	    	    	    	    	    	    	    	    	    	    	    
193270	1976	    	    	    	    	    	    	    	    	    	    	    	    
193270	1977	    	    	    	    	    	    	    	    	    	    	    	    
193270	1978	    	    	    	    	    	    	    	    	    	    	    	    
193270	1979	    	    	    	    	    	    	    	    	    	    	    	    
193270	1980	    	    	    	    	    	    	    	    	    	    	    	    
193270	1981	    	    	    	    	    	    	    	    	    	    	    	    
193270	1982	    	    	    	    	    	    	    	    	    	    	    	    
193270	1983	    	    	    	    	    	    	    	    	    	    	    	    
193270	1984	    	    	    	    	    	    	    	    	    	    	    	    
193270	1985	    	    	    	    	    	    	    	    	    	    	    	    
193270	1986	    	    	    	    	    	    	    	    	    	    	    	    
193270	1987	    	    	    	    	    	    	    	    	    	    	    	    
193270	1988	    	    	    	    	    	    	    	    	    	    	    	    
193270	1989	    	    	    	    	    	    	    	    	    	    	    	    
193270	1990	    	    	    	    	    	    	    	    	    	    	    	    
193270	1991	    	    	    	    	    	    	    	    	    	    	    	    
193270	1992	    	    	    	    	    	    	    	    	    	    	    	    
193270	1993