"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
178942	1970	    	    	    	    	    	    	    	    	    	    	    	    
178942	1971	    	    	    	    	    	    	    	    	    	    	    	    
178942	1972	    	    	    	    	    	    	    	    	    	    	    	    
178942	1973	    	    	    	    	    	    	    	    	    	    	    	    
178942	1974	    	    	    	    	    	    	    	    	    	    	    	    
178942	1975	    	    	    	    	    	    	    	    	    	    	    	    
178942	1976	    	    	    	    	    	    	    	    	    	    	    	    
178942	1977	    	    	    	    	    	    	    	    	    	    	    	    
178942	1978	    	    	    	    	    	    	    	    	    	    	    	    
178942	1979	    	    	    	    	    	    	    	    	    	    	    	    
178942	1980	    	    	    	    	    	    	    	    	    	    	    	    
178942	1981	    	    	    	    	    	    	    	    	    	    	    	    
178942	1982	    	    	    	    	    	    	    	    	    	    	    	    
178942	1983	    	    	    	    	    	    	    	    	    	    	    	    
178942	1984	    	    	    	    	    	    	    	    	    	    	    	    
178942	1985	    	    	    	    	    	    	    	    	    	    	    	    
178942	1986	    	    	    	    	    	    	    	    	    	    	    	    
178942	1987	    	    	    	    	    	    	    	    	    	    	    	    
178942	1988	    	    	    	    	    	    	    	    	    	    	    	    
178942	1989	    	    	    	    	    	    	    	    	    	    	    	    
178942	1990	    	    	    	    	    	    	    	    	    	    	    	    
178942	1991	    	    	    	    	    	    	    	    	    	    	    	    
178942	1992	    	    	    	    	    	    	    	    	    	    	    	    
178942	1993