"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
272284	1970	 -8.9	 -4.1	 -1.3	  5.7	 13.7	 17.1	 20.3	 19.1	 14.9	  9.9	  3.6	 -6.5
272284	1971	 -7.0	 -3.8	 -1.6	  4.4	 11.5	 17.5	 19.9	 19.1	 16.3	 11.6	  1.0	 -3.1
272284	1972	 -4.5	 -5.5	 -1.5	  3.4	 12.6	 16.6	 19.8	 18.1	 14.2	  6.4	  0.5	 -3.5
272284	1973	 -3.3	 -4.5	  3.0	  7.5	 11.3	 18.1	 20.4	 20.8	 13.8	  8.3	  2.6	 -0.8
272284	1974	 -3.5	 -5.4	 -0.4	  7.9	 10.0	 16.4	 19.8	 18.9	 14.2	  5.5	  3.1	 -2.4
272284	1975	 -3.5	 -4.4	 -0.8	  4.0	 15.4	 17.1	 21.3	 18.6	 13.3	  9.4	  5.9	 -4.0
272284	1976	 -7.2	 -1.8	  0.9	  4.4	    	    	    	    	    	    	    	    
272284	1977	    	    	    	    	    	    	    	    	    	    	    	    
272284	1978	    	    	    	    	    	    	    	    	    	    	    	    
272284	1979	    	    	    	    	    	    	    	    	    	    	    	    
272284	1980	    	    	    	    	    	    	    	    	    	    	    	    
272284	1981	    	    	    	    	    	    	    	    	    	    	    	    
272284	1982	    	    	    	    	    	    	    	    	    	    	    	    
272284	1983	    	    	    	    	    	    	    	    	    	    	    	    
272284	1984	    	    	    	    	    	    	    	    	    	    	    	    
272284	1985	    	    	    	    	    	    	    	    	    	    	    	    
272284	1986	    	    	    	    	    	    	    	    	    	    	    	    
272284	1987	    	    	    	    	    	    	    	    	    	    	    	    
272284	1988	    	    	    	    	    	    	    	    	    	    	    	    
272284	1989	    	    	    	    	    	    	    	    	    	    	    	    
272284	1990	    	    	    	    	    	    	    	    	    	    	    	    
272284	1991	    	    	    	    	    	    	    	    	    	    	    	    
272284	1992	    	    	    	    	    	    	    	    	    	    	    	    
272284	1993