"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
173353	1970	  188	  437	  516	  404	   15	    	    	    	    	   64	  142	 1334
173353	1971	  538	  978	  958	  203	    	    	    	    	    	    	  612	  721
173353	1972	  361	  724	  622	  676	    	    	    	    	    	    	  211	 1463
173353	1973	  262	  455	  104	  549	    	    	    	    	    	    	  127	  361
173353	1974	  412	  277	  475	  521	    	    	    	    	    	    	  264	  373
173353	1975	  754	  371	  754	  478	    	    	    	    	    	    	    	    
173353	1976	    	    	    	    	    	    	    	    	    	    	    	    
173353	1977	    	    	    	    	    	    	    	    	    	    	    	    
173353	1978	    	    	    	    	    	    	    	    	    	    	    	    
173353	1979	    	    	    	    	    	    	    	    	    	    	    	    
173353	1980	    	    	    	    	    	    	    	    	    	    	    	    
173353	1981	    	    	    	    	    	    	    	    	    	    	    	    
173353	1982	    	    	    	    	    	    	    	    	    	    	    	    
173353	1983	    	    	    	    	    	    	    	    	    	    	    	    
173353	1984	    	    	    	    	    	    	    	    	    	    	    	    
173353	1985	    	    	    	    	    	    	    	    	    	    	    	    
173353	1986	    	    	    	    	    	    	    	    	    	    	    	    
173353	1987	    	    	    	    	    	    	    	    	    	    	    	    
173353	1988	    	    	    	    	    	    	    	    	    	    	    	    
173353	1989	    	    	    	    	    	    	    	    	    	    	    	    
173353	1990	    	    	    	    	    	    	    	    	    	    	    	    
173353	1991	    	    	    	    	    	    	    	    	    	    	    	    
173353	1992	    	    	    	    	    	    	    	    	    	    	    	    
173353	1993