"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
279866	1970	 -9.9	 -4.5	 -1.6	  6.2	 13.8	 17.4	 20.7	 19.9	 15.0	 10.3	  3.6	 -6.6
279866	1971	 -8.3	 -4.7	 -1.2	  4.7	 12.3	 18.3	 20.3	 19.3	 16.4	 12.0	  1.2	 -3.9
279866	1972	 -5.2	 -6.4	 -1.8	  3.3	 13.5	 17.1	 20.5	 18.6	 14.8	  6.6	    	 -4.2
279866	1973	 -4.1	 -4.6	  2.8	  7.4	 12.1	 18.8	 21.7	    	 14.7	  9.2	  2.8	 -1.1
279866	1974	 -4.5	 -5.2	 -0.6	  8.5	 10.2	 17.8	 20.0	 20.0	 14.8	  6.1	  3.0	 -1.4
279866	1975	 -3.7	 -3.9	 -0.7	    	 15.4	 18.0	 21.6	 19.1	 13.9	 10.4	  5.5	    
279866	1976	    	    	    	    	    	    	    	    	    	    	    	    
279866	1977	    	    	    	    	    	    	    	    	    	    	    	    
279866	1978	    	    	    	    	    	    	    	    	    	    	    	    
279866	1979	    	    	    	    	    	    	    	    	    	    	    	    
279866	1980	    	    	    	    	    	    	    	    	    	    	    	    
279866	1981	    	    	    	    	    	    	    	    	    	    	    	    
279866	1982	    	    	    	    	    	    	    	    	    	    	    	    
279866	1983	    	    	    	    	    	    	    	    	    	    	    	    
279866	1984	    	    	    	    	    	    	    	    	    	    	    	    
279866	1985	    	    	    	    	    	    	    	    	    	    	    	    
279866	1986	    	    	    	    	    	    	    	    	    	    	    	    
279866	1987	    	    	    	    	    	    	    	    	    	    	    	    
279866	1988	    	    	    	    	    	    	    	    	    	    	    	    
279866	1989	    	    	    	    	    	    	    	    	    	    	    	    
279866	1990	    	    	    	    	    	    	    	    	    	    	    	    
279866	1991	    	    	    	    	    	    	    	    	    	    	    	    
279866	1992	    	    	    	    	    	    	    	    	    	    	    	    
279866	1993