"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
177654	1970	    	    	    	    	    	    	    	    	    	    	    	    
177654	1971	    	    	    	    	    	    	    	    	    	    	    	    
177654	1972	    	    	    	    	    	    	    	    	    	    	    	    
177654	1973	    	    	    	    	    	    	    	    	    	    	    	    
177654	1974	    	    	    	    	    	    	    	    	    	    	    	    
177654	1975	    	    	    	    	    	    	    	    	    	    	    	    
177654	1976	    	    	    	    	    	    	    	    	    	    	    	    
177654	1977	    	    	    	    	    	    	    	    	    	    	    	    
177654	1978	    	    	    	    	    	    	    	    	    	    	    	    
177654	1979	    	    	    	    	    	    	    	    	    	    	    	    
177654	1980	    	    	    	    	    	    	    	    	    	    	    	    
177654	1981	    	    	    	    	    	    	    	    	    	    	    	    
177654	1982	    	    	    	    	    	    	    	    	    	    	    	    
177654	1983	    	    	    	    	    	    	    	    	    	    	    	    
177654	1984	    	    	    	    	    	    	    	    	    	    	    	    
177654	1985	    	    	    	    	    	    	    	    	    	    	    	    
177654	1986	    	    	    	    	    	    	    	    	    	    	    	    
177654	1987	    	    	    	    	    	    	    	    	    	    	    	    
177654	1988	    	    	    	    	    	    	    	    	    	    	    	    
177654	1989	    	    	    	    	    	    	    	    	    	    	    	    
177654	1990	    	    	    	    	    	    	    	    	    	    	    	    
177654	1991	    	    	    	    	    	    	   36	  193	  111	   92	  102	   65
177654	1992	  119	   73	  132	   31	   25	   88	   80	   97	   57	   97	   89	   37
177654	1993	   46	  102	   87	  165	   50	   98	   48	   48	   94	  109	  113	  131