"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
279474	1970	    	    	    	    	    	    	    	    	    	    	    	    
279474	1971	    	    	    	    	    	    	    	    	    	    	    	 -4.3
279474	1972	    	    	    	    	    	    	    	    	    	    	    	    
279474	1973	    	    	    	    	    	    	    	    	    	    	    	    
279474	1974	    	    	    	    	    	    	    	    	    	    	    	    
279474	1975	    	    	 -0.5	    	    	    	    	    	    	    	  6.6	    
279474	1976	    	 -2.0	    	    	    	    	    	    	    	 15.2	    	    
279474	1977	    	    	    	  7.9	    	    	    	    	    	    	    	    
279474	1978	    	    	    	    	    	 23.1	    	    	    	    	    	    
279474	1979	    	    	    	    	    	    	 22.3	    	    	    	    	    
279474	1980	    	    	    	    	    	 16.8	    	    	    	    	    	    
279474	1981	    	    	    	    	    	    	    	    	    	    	    	    
279474	1982	    	    	    	    	    	    	    	    	    	    	    	    
279474	1983	    	    	    	    	    	    	    	    	    	    	    	    
279474	1984	    	    	    	    	    	    	    	    	    	    	    	    
279474	1985	    	    	    	    	    	    	    	    	    	    	    	    
279474	1986	    	    	    	    	    	    	    	    	    	    	    	    
279474	1987	    	    	    	    	    	    	    	    	    	    	    	    
279474	1988	    	    	    	    	    	    	    	    	    	    	    	    
279474	1989	    	    	    	    	    	    	    	    	    	    	    	    
279474	1990	    	    	    	    	    	    	    	    	    	    	    	    
279474	1991	    	    	    	    	    	    	    	    	    	    	    	    
279474	1992	    	    	    	    	    	    	    	    	    	    	    	    
279474	1993