"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
173026	1970	    	    	    	    	    	    	    	    	    	    	    	    
173026	1971	    	    	    	    	    	    	    	    	    	    	    	    
173026	1972	    	    	    	    	    	    	    	    	    	    	    	    
173026	1973	    	    	    	    	    	    	    	    	    	    	    	    
173026	1974	    	    	    	    	    	    	    	    	    	    	    	    
173026	1975	    	    	    	    	    	    	    	    	    	    	    	    
173026	1976	    	    	    	    	    	    	    	    	    	    	    	    
173026	1977	    	    	    	    	    	    	    	    	    	    	    	    
173026	1978	    	    	    	    	    	    	    	    	    	    	    	    
173026	1979	    	    	    	    	    	    	    	    	    	    	    	    
173026	1980	    	    	    	    	    	    	    	    	    	    	    	    
173026	1981	    	    	    	    	    	    	    	    	    	    	    	    
173026	1982	    	    	    	    	    	    	    	    	    	    	    	    
173026	1983	    	    	    	    	    	    	    	    	    	    	    	    
173026	1984	    	    	    	    	    	    	    	    	    	    	    	    
173026	1985	    	    	    	    	    	    	    	    	    	    	    	    
173026	1986	    	    	    	    	    	    	    	    	    	    	    	    
173026	1987	    	    	    	    	    	    	    	    	    	    	    	    
173026	1988	    	    	    	    	    	    	    	    	    	    	    	    
173026	1989	    	    	    	    	    	    	    	    	    	    	    	    
173026	1990	    	    	    	    	    	    	    	    	    	    	    	    
173026	1991	    	    	    	    	    	    	    	    	    	    	    	    
173026	1992	   95	   68	  120	   68	   18	   79	  104	  144	   78	   58	  117	   39
173026	1993	   62	   95	  101	  156	   17	   78	   83	   85	   85	   80	  128	  129