"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
179538	1970	    	    	    	    	    	    	    	    	    	    	    	    
179538	1971	    	    	    	    	    	    	    	    	    	    	    	    
179538	1972	    	    	    	    	    	    	    	    	    	    	    	    
179538	1973	    	    	    	    	    	    	    	    	    	    	    	    
179538	1974	    	    	    	    	    	    	    	    	    	    	    	    
179538	1975	    	    	    	    	    	    	    	    	    	    	    	    
179538	1976	    	    	    	    	    	    	    	    	    	    	    	    
179538	1977	    	    	    	    	    	    	    	    	    	    	    	    
179538	1978	    	    	    	    	    	    	    	    	    	    	  203	  495
179538	1979	 1194	  152	    	  305	    	    	    	    	    	  102	    	   64
179538	1980	  102	  216	  356	   76	    	    	    	    	    	    	  254	  203
179538	1981	  203	  279	  178	    	    	    	    	    	    	    	   25	 1029
179538	1982	  559	  381	  254	  610	    	    	    	    	    	    	   15	  127
179538	1983	  444	  419	  203	   13	    	    	    	    	    	    	   76	  394
179538	1984	  358	  292	  559	    	    	    	    	    	    	    	    	  737
179538	1985	  279	  102	  279	  229	    	    	    	    	    	    	  152	  356
179538	1986	  546	  381	  330	   25	    	    	    	    	    	    	  381	  279
179538	1987	 1092	  114	  254	  229	    	    	    	    	    	    	  203	  318
179538	1988	  457	  610	   51	  127	    	    	    	    	    	    	   25	  305
179538	1989	  305	  381	  432	   25	    	    	    	    	    	    	  216	  597
179538	1990	  676	  635	  203	   13	    	    	    	    	    	    	    	  305
179538	1991	  572	  216	  203	    	    	    	    	    	    	    	    	  622
179538	1992	  102	  457	   46	  254	    	    	    	    	    	    	   64	   51
179538	1993	  241	  864	  787	  102	    	    	    	    	    	   25	    	  216