"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
177940	1970	  203	  178	    	    	    	    	    	    	    	    	  165	 1227
177940	1971	  368	  927	  762	  114	    	    	    	    	    	    	  554	  485
177940	1972	  389	 1057	  427	  318	    	    	    	    	    	    8	  330	 1458
177940	1973	  345	    	   33	  140	    	    	    	    	    	    	   20	  241
177940	1974	  419	  343	  401	  312	    	    	    	    	    	   13	  178	    
177940	1975	    	    	    	    	    	    	    	    	    	    	  114	  602
177940	1976	  688	  630	  775	    	    	    	    	    	    	    	    	    
177940	1977	    	    	    	    	    	    	    	    	    	    	    	    
177940	1978	    	    	    	    	    	    	    	    	    	    	    	    
177940	1979	    	    	    	    	    	    	    	    	    	    	    	    
177940	1980	    	    	    	    	    	    	    	    	    	    	    	    
177940	1981	    	    	    	    	    	    	    	    	    	    	    	    
177940	1982	    	    	    	    	    	    	    	    	    	    	    	    
177940	1983	    	    	    	    	    	    	    	    	    	    	    	    
177940	1984	    	    	    	    	    	    	    	    	    	    	    	    
177940	1985	    	    	    	    	    	    	    	    	    	    	    	    
177940	1986	    	    	    	    	    	    	    	    	    	    	    	    
177940	1987	    	    	    	    	    	    	    	    	    	    	    	    
177940	1988	    	    	    	    	    	    	    	    	    	    	    	    
177940	1989	    	    	    	    	    	    	    	    	    	    	    	    
177940	1990	    	    	    	    	    	    	    	    	    	    	    	    
177940	1991	    	    	    	    	    	    	    	    	    	    	    	    
177940	1992	    	    	    	    	    	    	    	    	    	    	    	    
177940	1993