"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
196286	1970	    	    	    	    	    	    	    	    	    	    	    	    
196286	1971	    	    	    	    	    	    	    	    	    	    	    	    
196286	1972	    	    	    	    	    	    	    	    	    	    	    	    
196286	1973	    	    	    	    	    	    	    	    	    	    	    	    
196286	1974	    	    	    	    	    	    	    	    	    	    	    	    
196286	1975	    	    	    	    	    	    	    	    	    	    	    	    
196286	1976	    	    	    	    	    	    	    	    	    	    	    	    
196286	1977	    	    	    	    	    	    	    	    	    	    	    	    
196286	1978	    	    	    	    	    	    	    	    	    	    	    	    
196286	1979	    	    	    	    	    	    	    	    	    	    	    	    
196286	1980	    	    	    	    	    	    	    	    	    	    	    	    
196286	1981	    	    	    	    	    	    	    	    	    	    	    	    
196286	1982	    	    	    	    	    	    	    	    	    	    	    	    
196286	1983	    	    	    	    	    	    	    	    	    	    	    	    
196286	1984	    	    	    	    	    	    	    	    	    	    	    	    
196286	1985	    	    	    	    	    	    	    	    	    	    	    	    
196286	1986	    	    	    	    	    	    	    	    	    	    	    	    
196286	1987	    	    	    	    	    	    	    	    	    	    	    	    
196286	1988	    	    	    	    	    	    	    	    	    	    	    	    
196286	1989	    	    	    	    	    	    	    	    	    	    	    	    
196286	1990	    	    	    	    	    	    	    	 21.2	 15.5	 11.9	  5.9	  1.3
196286	1991	 -5.0	 -1.3	  2.9	  9.0	 16.1	 18.8	 20.6	 21.1	 14.8	 10.8	  4.5	 -1.3
196286	1992	 -3.8	 -2.6	 -0.4	  6.0	 12.9	 18.0	 19.5	 19.2	 15.9	  7.8	  2.5	 -2.2
196286	1993	 -3.2	 -6.3	 -0.8	  7.8	 14.8	 18.9	 22.0	 21.1	 15.6	  8.1	  3.5	 -1.7