"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
196486	1970	  635	  152	  386	  152	    	    	    	    	    	    	    	  602
196486	1971	  330	  102	   76	   51	    	    	    	    	    	    	   76	  229
196486	1972	   56	  203	  140	   25	    	    	    	    	    	    	   38	   89
196486	1973	  114	  279	   25	    	    	    	    	    	    	    	    	    
196486	1974	  432	  406	    	    	    	    	    	    	    	    	   51	  104
196486	1975	   76	  533	  140	   25	    	    	    	    	    	    	    	  152
196486	1976	  635	  102	  318	    	    	    	    	    	    	    	    	  229
196486	1977	  622	  356	  152	    	    	    	    	    	    	    	   25	   64
196486	1978	  724	  622	  457	    	    	    	    	    	    	    	   51	   51
196486	1979	  178	  216	    	   25	    	    	    	    	    	    	    	   64
196486	1980	    8	   66	    	    	    	    	    	    	    	    	    	   76
196486	1981	  686	    	    	    	    	    	    	    	    	    	    	  318
196486	1982	  356	  229	    	  203	    	    	    	    	    	    	    	  229
196486	1983	   76	  521	    	    	    	    	    	    	    	    	    	   51
196486	1984	  279	   89	  292	    	    	    	    	    	    	    	    	    8
196486	1985	  330	  381	    	    	    	    	    	    	    	    	    5	  102
196486	1986	   20	  267	   64	    	    	    	    	    	    	    	   64	  190
196486	1987	  864	   89	  127	    	    	    	    	    	    	    	  305	  127
196486	1988	  356	  102	   25	    	    	    	    	    	    	    	    	    
196486	1989	    	    	    	    	    	    	    	    	    	    	  140	    
196486	1990	  584	  510	   76	    	    	    	    	    	    	    	    2	    
196486	1991	  142	   38	    	    	    	    	    	    	    	    	    	   56
196486	1992	   25	   76	  356	    	    	    	    	    	    	    	    	   25
196486	1993	  127	  584	  559	    	    	    	    	    	    	    	    	  282