"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
176593	1970	-11.7	 -7.2	 -2.3	  4.5	 10.8	 16.8	 21.3	 19.0	 12.8	  8.9	  1.6	 -9.3
176593	1971	 -9.0	 -6.4	 -1.8	  3.5	 11.5	 16.6	 20.0	 17.8	 14.8	  9.2	    	 -7.7
176593	1972	 -7.9	 -8.4	 -4.7	  2.1	 12.0	 16.7	 19.5	 18.0	 13.7	  4.4	 -1.9	 -9.7
176593	1973	 -6.5	 -6.6	 -0.3	  5.1	  9.8	 17.9	 21.7	    	 12.7	  7.5	    	    
176593	1974	    	 -9.0	 -4.0	  3.3	  8.4	 17.0	 19.6	 18.8	 12.4	  4.3	    	    
176593	1975	    	    	    	    	    	    	    	    	    	    	    	    
176593	1976	    	    	    	    	    	    	    	    	    	    	    	    
176593	1977	    	    	    	    	    	    	    	    	    	    	    	    
176593	1978	    	    	    	    	    	    	    	    	    	    	    	    
176593	1979	    	    	    	    	    	    	    	    	    	    	    	    
176593	1980	    	    	    	    	    	    	    	    	    	    	    	    
176593	1981	    	    	    	    	    	    	    	    	    	    	    	    
176593	1982	    	    	    	    	    	    	    	    	    	    	    	    
176593	1983	    	    	    	    	    	    	    	    	    	    	    	    
176593	1984	    	    	    	    	    	    	    	    	    	    	    	    
176593	1985	    	    	    	    	    	    	    	    	    	    	    	    
176593	1986	    	    	    	    	    	    	    	    	    	    	    	    
176593	1987	    	    	    	    	    	    	    	    	    	    	    	    
176593	1988	    	    	    	    	    	    	    	    	    	    	    	    
176593	1989	    	    	    	    	    	    	    	    	    	    	    	    
176593	1990	    	    	    	    	    	    	    	    	    	    	    	    
176593	1991	    	    	    	    	    	    	    	    	    	    	    	    
176593	1992	    	    	    	    	    	    	    	    	    	    	    	    
176593	1993