"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
177250	1970	 -8.3	 -3.9	  0.3	  5.5	 12.1	 16.5	 20.0	 19.4	 14.8	 10.2	  4.4	 -6.0
177250	1971	 -7.3	 -3.5	 -0.4	  5.1	 11.1	 16.5	 19.3	 19.2	 16.3	 11.8	  2.9	 -2.7
177250	1972	 -3.6	 -5.0	 -1.5	  4.1	 11.5	 14.6	 18.6	 18.1	 15.5	  7.8	  2.1	 -3.2
177250	1973	 -3.4	 -4.0	  2.9	  6.8	 10.2	 16.2	 20.2	 19.7	 14.4	  9.5	  3.3	  1.4
177250	1974	 -4.1	 -4.9	  0.2	  6.5	  9.4	 15.6	 18.6	 19.2	 14.1	  6.5	  4.0	 -0.7
177250	1975	 -2.8	 -4.0	    	  4.9	 12.5	 16.2	 19.8	 18.7	 13.8	  9.9	  6.1	 -2.7
177250	1976	 -6.0	 -1.9	  0.3	  7.1	 11.0	 18.1	 18.4	 18.6	 13.9	    	    	    
177250	1977	    	    	    	    	    	    	    	    	    	    	    	    
177250	1978	    	    	    	    	    	    	    	    	    	    	    	    
177250	1979	    	    	    	    	    	    	    	    	    	    	    	    
177250	1980	    	    	    	    	    	    	    	    	    	    	    	    
177250	1981	    	    	    	    	    	    	    	    	    	    	    	    
177250	1982	    	    	    	    	    	    	    	    	    	    	    	    
177250	1983	    	    	    	    	    	    	    	    	    	    	    	    
177250	1984	    	    	    	    	    	    	    	    	    	    	    	    
177250	1985	    	    	    	    	    	    	    	    	    	    	    	    
177250	1986	    	    	    	    	    	    	    	    	    	    	    	    
177250	1987	    	    	    	    	    	    	    	    	    	    	    	    
177250	1988	    	    	    	    	    	    	    	    	    	    	    	    
177250	1989	    	    	    	    	    	    	    	    	    	    	    	    
177250	1990	    	    	    	    	    	    	    	    	    	    	    	    
177250	1991	    	    	    	    	    	    	    	    	    	    	    	    
177250	1992	    	    	    	    	    	    	    	    	    	    	    	    
177250	1993