"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
170371	1970	  180	  267	  330	   51	    	    	    	    	    	    	    	 1346
170371	1971	  485	  828	  310	  152	    	    	    	    	    	    	   25	  224
170371	1972	  389	  693	  564	  350	    	    	    	    	    	    	  102	  561
170371	1973	  246	  475	    	    	    	    	    	    	    	    	    	   38
170371	1974	  343	  356	   71	  163	    	    	    	    	    	    	  178	  127
170371	1975	  485	  272	  381	  127	    	    	    	    	    	    	  152	  376
170371	1976	  259	  333	  417	   51	    	    	    	    	    	    	    	  531
170371	1977	  648	  267	  254	   51	   38	    	    	    	    	    	   25	  544
170371	1978	  668	  508	  279	    	    	    	    	    	    	    	  102	  444
170371	1979	  457	   51	    	   46	    	    	    	    	    	   25	    	  152
170371	1980	   76	  546	  102	    	    	    	    	    	    	    	  236	  279
170371	1981	  323	  279	  165	    	    	    	    	    	    	    	   89	  546
170371	1982	  706	  572	  406	  292	    	    	    	    	    	    	    	    
170371	1983	    	    	    	    	    	    	    	    	    	    	    	    
170371	1984	    	    	    	    	    	    	    	    	    	    	    	    
170371	1985	    	    	    	    	    	    	    	    	    	    	    	    
170371	1986	    	    	    	    	    	    	    	    	    	    	    	    
170371	1987	    	    	    	    	    	    	    	    	    	    	    	    
170371	1988	    	    	    	    	    	    	    	    	    	    	    	    
170371	1989	    	    	    	    	    	    	    	    	    	    	    	    
170371	1990	    	    	    	    	    	    	    	    	    	    	    	    
170371	1991	    	    	    	    	    	    	    	    	    	    	    	    
170371	1992	    	    	    	    	    	    	    	    	    	    	    	    
170371	1993