"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
173651	1970	    	    	    	    	    	    	    	    	    	    	    	    
173651	1971	    	    	    	    	    	    	    	    	    	    	    	    
173651	1972	    	    	    	    	    	    	    	    	    	    	    	    
173651	1973	    	    	    	    	    	    	    	    	 12.0	  6.1	 -1.0	 -2.2
173651	1974	 -7.7	 -8.8	 -4.2	  2.8	  7.4	 15.4	 17.3	 16.7	 11.1	  3.8	  0.1	 -5.4
173651	1975	 -6.7	 -5.0	 -3.4	  1.4	 11.9	 15.7	 20.4	 17.2	 11.4	  6.4	  1.4	 -6.6
173651	1976	 -6.5	 -6.8	 -3.0	  4.1	 10.6	 17.3	 17.1	 16.7	 12.2	  5.3	 -1.7	 -8.6
173651	1977	 -8.7	 -8.4	  0.1	  2.6	 10.5	 14.3	 18.2	 17.0	 11.2	    	    	    
173651	1978	    	    	    	    	    	    	    	    	    	    	    	    
173651	1979	    	    	    	    	    	    	    	    	    	    	    	    
173651	1980	    	    	    	    	    	    	    	    	    	    	    	    
173651	1981	    	    	    	    	    	    	    	    	    	    	    	    
173651	1982	    	    	    	    	    	    	    	    	    	    	    	    
173651	1983	    	    	    	    	    	    	    	    	    	    	    	    
173651	1984	    	    	    	    	    	    	    	    	    	    	    	    
173651	1985	    	    	    	    	    	    	    	    	    	    	    	    
173651	1986	    	    	    	    	    	    	    	    	    	    	    	    
173651	1987	    	    	    	    	    	    	    	    	    	    	    	    
173651	1988	    	    	    	    	    	    	    	    	    	    	    	    
173651	1989	    	    	    	    	    	    	    	    	    	    	    	    
173651	1990	    	    	    	    	    	    	    	    	    	    	    	    
173651	1991	    	    	    	    	    	    	    	    	    	    	    	    
173651	1992	    	    	    	    	    	    	    	    	    	    	    	    
173651	1993