"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
176595	1970	    	    	    	    	    	    	    	    	    	    	    	    
176595	1971	    	    	    	    	    	    	    	    	    	    	    	    
176595	1972	    	    	    	    	    	    	    	    	    	    	    	    
176595	1973	    	    	    	    	    	    	    	    	    	    	    	    
176595	1974	    	    	    	    	    	    	    	    	    	    	  0.9	 -5.2
176595	1975	 -6.9	 -5.7	 -3.0	  1.8	 12.6	 16.8	 20.9	 18.4	 12.9	  7.4	  2.0	 -7.7
176595	1976	 -8.7	 -6.6	 -2.6	  4.5	 10.6	 17.8	 18.3	 18.1	 12.7	  5.8	 -1.9	 -9.4
176595	1977	 -9.8	 -8.5	  1.3	  2.8	 12.0	 14.8	 19.0	 17.7	 12.4	  7.2	  1.7	 -7.1
176595	1978	 -9.5	 -8.4	 -4.6	  3.0	 13.2	 16.4	 18.5	 18.9	 11.5	  5.8	 -0.7	 -7.2
176595	1979	 -6.4	 -8.7	  0.5	  4.4	 12.2	 16.3	 20.0	 16.8	 12.9	  7.4	  2.8	 -4.8
176595	1980	 -8.2	 -9.1	 -3.7	    	    	    	    	    	    	    	    	    
176595	1981	    	    	    	    	    	    	    	    	    	    	    	    
176595	1982	    	    	    	    	    	    	    	    	    	    	    	    
176595	1983	    	    	    	    	    	    	    	    	    	    	    	    
176595	1984	    	    	    	    	    	    	    	    	    	    	    	    
176595	1985	    	    	    	    	    	    	    	    	    	    	    	    
176595	1986	    	    	    	    	    	    	    	    	    	    	    	    
176595	1987	    	    	    	    	    	    	    	    	    	    	    	    
176595	1988	    	    	    	    	    	    	    	    	    	    	    	    
176595	1989	    	    	    	    	    	    	    	    	    	    	    	    
176595	1990	    	    	    	    	    	    	    	    	    	    	    	    
176595	1991	    	    	    	    	    	    	    	    	    	    	    	    
176595	1992	    	    	    	    	    	    	    	    	    	    	    	    
176595	1993