"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
191386	1970	    	    	    	    	    	    	    	    	    	    	    	    
191386	1971	    	    	    	    	    	    	    	    	    	    	    	    
191386	1972	    	    	    	    	    	    	    	    	    	    	    	    
191386	1973	   25	  401	   86	    	    	    	    	    	    	    	    	    
191386	1974	  338	  376	    	    	    	    	    	    	    	    	   58	   33
191386	1975	   51	  368	  213	    	    	    	    	    	    	    	    	   25
191386	1976	  648	  203	   99	    	    	    	    	    	    	    	    	   71
191386	1977	  350	  152	   15	    	    	    	    	    	    	    	    	   25
191386	1978	  350	  178	  386	    	    	    	    	    	    	    	    	    
191386	1979	  175	  132	    	    	    	    	    	    	    	    	    	    
191386	1980	   25	  183	   25	    	    	    	    	    	    	    	    	   43
191386	1981	  579	  127	    	    	    	    	    	    	    	    	    	  127
191386	1982	  399	  160	   38	  117	    	    	    	    	    	    	    	  381
191386	1983	  102	  579	    2	   25	    	    	    	    	    	    	    	  142
191386	1984	   76	    	  381	    	    	    	    	    	    	    	    	    
191386	1985	  328	  300	   13	    	    	    	    	    	    	    	    	  127
191386	1986	    	  267	    	    	    	    	    	    	    	    	    	    
191386	1987	  490	  798	  127	    	    	    	    	    	    	    	    	  305
191386	1988	  163	    	   33	    	    	    	    	    	    	    	    	  142
191386	1989	    8	  333	   38	    	    	    	    	    	    	    	  279	  188
191386	1990	   76	  246	  127	   56	    	    	    	    	    	    	    	    
191386	1991	  180	  155	   30	    	    	    	    	    	    	    	    	   91
191386	1992	    	  287	  338	   25	    	    	    	    	    	    	    	   25
191386	1993	   48	  965	  150	    	    	    	    	    	    	    	    	  226