"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
174878	1970	    	    	    	    	    	    	    	 16.4	    	    	    	    
174878	1971	    	    	    	  4.7	    	    	    	    	 14.9	    	    	    
174878	1972	    	    	    	    	    	    	    	    	    	    	    	    
174878	1973	    	    	    	    	    	    	    	    	    	    	    	    
174878	1974	    	    	    	    	    	    	    	    	    	    	    	    
174878	1975	    	    	    	    	    	    	    	    	    	    	    	    
174878	1976	    	    	    	    	    	    	    	 18.4	    	    	    	    
174878	1977	    	    	    	    	    	    	    	 17.4	    	    	    	    
174878	1978	    	    	    	    	    	    	    	 18.2	    	    	    	    
174878	1979	    	    	    	    	    	    	    	    	    	    	  5.4	    
174878	1980	    	    	    	    	    	 14.5	    	    	    	    	  1.8	 -4.6
174878	1981	    	    	    	    	    	    	    	    	    	    	  3.0	    
174878	1982	    	    	    	    	    	    	    	    	    	    	    	    
174878	1983	    	    	    	    	    	    	    	    	    	    	    	    
174878	1984	    	    	    	    	    	    	    	    	    	    	    	    
174878	1985	    	    	    	    	    	    	    	    	    	    	    	    
174878	1986	    	    	    	    	    	    	    	    	    	    	    	    
174878	1987	    	    	    	    	    	    	    	    	    	    	    	    
174878	1988	    	    	    	    	    	    	    	    	    	    	    	    
174878	1989	    	    	    	    	    	    	    	    	    	    	    	    
174878	1990	    	    	    	    	    	    	    	    	    	    	    	    
174878	1991	    	    	    	    	    	    	    	    	    	    	    	    
174878	1992	    	    	    	    	    	    	    	    	    	    	    	    
174878	1993