"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
276980	1970	 -8.2	 -3.4	  0.2	  6.4	 13.7	 17.8	 22.0	 20.4	 16.2	 10.7	  4.9	 -5.5
276980	1971	 -7.2	 -2.8	  0.4	  6.0	 12.1	 17.8	 20.9	 20.4	 17.3	 12.3	  2.4	 -1.9
276980	1972	 -3.4	 -1.5	 -0.6	  4.5	 11.7	 15.6	 19.9	 18.4	 15.9	  8.0	  3.1	 -2.0
276980	1973	 -2.8	 -3.8	  3.9	  7.9	 11.6	    	    	    	    	    	    	    
276980	1974	    	    	    	    	    	    	    	    	    	    	    	    
276980	1975	    	    	    	    	    	    	    	    	    	    	    	    
276980	1976	    	    	    	    	    	    	    	    	    	    	    	    
276980	1977	    	    	    	    	    	    	    	    	    	    	    	    
276980	1978	    	    	    	    	    	    	    	    	    	    	    	    
276980	1979	    	    	    	    	    	    	    	    	    	    	    	    
276980	1980	    	    	    	    	    	    	    	    	    	    	    	    
276980	1981	    	    	    	    	    	    	    	    	    	    	    	    
276980	1982	    	    	    	    	    	    	    	    	    	    	    	    
276980	1983	    	    	    	    	    	    	    	    	    	    	    	    
276980	1984	    	    	    	    	    	    	    	    	    	    	    	    
276980	1985	    	    	    	    	    	    	    	    	    	    	    	    
276980	1986	    	    	    	    	    	    	    	    	    	    	    	    
276980	1987	    	    	    	    	    	    	    	    	    	    	    	    
276980	1988	    	    	    	    	    	    	    	    	    	    	    	    
276980	1989	    	    	    	    	    	    	    	    	    	    	    	    
276980	1990	    	    	    	    	    	    	    	    	    	    	    	    
276980	1991	    	    	    	    	    	    	    	    	    	    	    	    
276980	1992	    	    	    	    	    	    	    	    	    	    	    	    
276980	1993