"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
276368	1970	 -8.3	 -3.6	 -0.4	  7.0	 14.5	 18.0	 21.4	 20.2	 15.7	 10.2	  4.5	    
276368	1971	    	    	    	    	    	    	    	    	    	    	    	    
276368	1972	    	    	    	    	    	    	    	    	    	    	    	    
276368	1973	    	    	    	    	    	    	    	    	    	    	  3.7	 -0.7
276368	1974	 -4.3	    	 -0.9	  7.9	  9.8	 17.0	 19.6	 20.1	 14.1	    	  3.2	 -2.0
276368	1975	 -2.5	 -3.9	 -0.6	  4.4	 15.4	 17.3	 21.6	    	    	    	    	    
276368	1976	    	    	    	    	    	    	    	    	    	    	    	    
276368	1977	    	    	    	    	    	    	    	    	    	    	    	    
276368	1978	    	    	    	    	    	    	    	    	    	    	    	    
276368	1979	    	    	    	    	    	    	    	    	    	    	    	    
276368	1980	    	    	    	    	    	    	    	    	    	    	    	    
276368	1981	    	    	    	    	    	    	    	    	    	    	    	    
276368	1982	    	    	    	    	    	    	    	    	    	    	    	    
276368	1983	    	    	    	    	    	    	    	    	    	    	    	    
276368	1984	    	    	    	    	    	    	    	    	    	    	    	    
276368	1985	    	    	    	    	    	    	    	    	    	    	    	    
276368	1986	    	    	    	    	    	    	    	    	    	    	    	    
276368	1987	    	    	    	    	    	    	    	    	    	    	    	    
276368	1988	    	    	    	    	    	    	    	    	    	    	    	    
276368	1989	    	    	    	    	    	    	    	    	    	    	    	    
276368	1990	    	    	    	    	    	    	    	    	    	    	    	    
276368	1991	    	    	    	    	    	    	    	    	    	    	    	    
276368	1992	    	    	    	    	    	    	    	    	    	    	    	    
276368	1993