"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
275532	1970	    	    	    	    	    	    	    	    	    	    	    	    
275532	1971	    	    	    	    	    	    	    	    	    	    	    	    
275532	1972	    	    	    	    	    	    	    	    	    	    	    	    
275532	1973	    	    	    	    	    	    	    	    	    	    	    	    
275532	1974	    	    	    	  6.8	    	    	    	    	 13.9	    	  2.7	    
275532	1975	    	    	    	    	    	    	    	    	    	 10.1	    	    
275532	1976	    	    	    	  8.1	    	    	    	    	    	    	  0.3	 -7.7
275532	1977	    	    	    	    	    	    	    	    	    	    	  3.9	    
275532	1978	    	    	    	    	    	    	    	    	    	    	    	    
275532	1979	    	    	    	    	    	    	    	    	    	    	    	    
275532	1980	    	    	    	    	    	    	    	    	    	    	    	    
275532	1981	    	    	    	    	    	    	    	    	    	    	    	    
275532	1982	    	    	    	    	    	    	    	    	    	    	    	    
275532	1983	    	    	    	    	    	    	    	    	    	    	    	    
275532	1984	    	    	    	    	    	    	    	    	    	    	    	    
275532	1985	    	    	    	    	    	    	    	    	    	    	    	    
275532	1986	    	    	    	    	    	    	    	    	    	    	    	    
275532	1987	    	    	    	    	    	    	    	    	    	    	    	    
275532	1988	    	    	    	    	    	    	    	    	    	    	    	    
275532	1989	    	    	    	    	    	    	    	    	    	    	    	    
275532	1990	    	    	    	    	    	    	    	    	    	    	    	    
275532	1991	    	    	    	    	    	    	    	    	    	    	    	    
275532	1992	    	    	    	    	    	    	    	    	    	    	    	    
275532	1993