"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
175460	1970	    	    	    	    	    	    	    	    	    	    	    	    
175460	1971	 -8.4	    	    	    	    	    	    	    	    	    	    	    
175460	1972	    	    	    	    	    	    	    	    	    	    	    	    
175460	1973	    	    	    	    	    	    	    	    	    	    	    	    
175460	1974	    	    	    	    	    	    	    	    	    	    	    	    
175460	1975	    	    	    	    	    	    	    	    	    	    	    	    
175460	1976	    	    	    	    	    	    	    	    	    	  4.1	    	    
175460	1977	    	    	    	    	    	    	 18.1	    	    	    	    	    
175460	1978	    	    	    	    	    	    	    	    	    	    	    	    
175460	1979	    	    	    	    	    	    	    	    	    	    	    	    
175460	1980	    	    	    	    	    	 14.0	    	    	    	    	 -2.7	    
175460	1981	    	    	    	    	    	    	    	 16.7	    	    	 -0.7	    
175460	1982	    	    	    	    	    	    	    	    	    	    	    	    
175460	1983	    	    	    	    	    	    	    	    	    	    	    	    
175460	1984	    	    	    	    	    	    	    	    	    	    	    	    
175460	1985	    	    	    	    	    	    	    	    	    	    	    	    
175460	1986	    	    	    	    	    	    	    	    	    	    	    	    
175460	1987	    	    	    	    	    	    	    	    	    	    	    	    
175460	1988	    	    	    	    	    	    	    	    	    	    	    	    
175460	1989	    	    	    	    	    	    	    	    	    	    	    	    
175460	1990	    	    	    	    	    	    	    	    	    	    	    	    
175460	1991	    	    	    	    	    	    	    	    	    	    	    	    
175460	1992	    	    	    	    	    	    	    	    	    	    	    	    
175460	1993