"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
279903	1970	 -8.7	 -6.2	 -2.2	  4.6	 12.6	 16.7	 19.8	 18.6	 13.7	  8.4	  2.4	 -6.7
279903	1971	 -7.7	 -5.2	 -2.7	  3.5	 10.7	 16.6	 19.0	 17.7	 15.0	 10.7	 -0.1	 -4.5
279903	1972	 -5.8	 -6.8	 -2.8	  1.7	 11.6	 15.4	 19.0	 16.9	 13.7	  5.1	  0.1	 -4.9
279903	1973	 -4.6	 -5.5	  1.6	  5.8	  9.9	 17.2	 20.0	 20.2	 13.1	  8.0	  1.2	 -2.0
279903	1974	 -5.5	 -7.3	 -2.3	  5.5	  9.2	 16.0	 20.1	    	    	    	    	    
279903	1975	    	    	    	    	    	    	    	    	    	    	    	    
279903	1976	    	    	    	    	    	    	    	    	    	    	    	    
279903	1977	    	    	    	    	    	    	    	    	    	    	    	    
279903	1978	    	    	    	    	    	    	    	    	    	    	    	    
279903	1979	    	    	    	    	    	    	    	    	    	    	    	    
279903	1980	    	    	    	    	    	    	    	    	    	    	    	    
279903	1981	    	    	    	    	    	    	    	    	    	    	    	    
279903	1982	    	    	    	    	    	    	    	    	    	    	    	    
279903	1983	    	    	    	    	    	    	    	    	    	    	    	    
279903	1984	    	    	    	    	    	    	    	    	    	    	    	    
279903	1985	    	    	    	    	    	    	    	    	    	    	    	    
279903	1986	    	    	    	    	    	    	    	    	    	    	    	    
279903	1987	    	    	    	    	    	    	    	    	    	    	    	    
279903	1988	    	    	    	    	    	    	    	    	    	    	    	    
279903	1989	    	    	    	    	    	    	    	    	    	    	    	    
279903	1990	    	    	    	    	    	    	    	    	    	    	    	    
279903	1991	    	    	    	    	    	    	    	    	    	    	    	    
279903	1992	    	    	    	    	    	    	    	    	    	    	    	    
279903	1993