"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
194313	1970	  190	  340	  394	    	    	    	    	    	    	    	    	    
194313	1971	    	    	    	    	    	    	    	    	    	    	    	    
194313	1972	    	    	    	    	    	    	    	    	    	    	    	    
194313	1973	    	    	    	    	    	    	    	    	    	    	    	    
194313	1974	    	    	    	    	    	    	    	    	    	    	    	    
194313	1975	    	    	    	    	    	    	    	    	    	    	    	    
194313	1976	    	    	    	    	    	    	    	    	    	    	    	    
194313	1977	    	    	    	    	    	    	    	    	    	    	    	    
194313	1978	    	    	    	    	    	    	    	    	    	    	   79	  124
194313	1979	  312	   81	    	    	    	    	    	    	    	   38	    	   20
194313	1980	    	    	  114	    	    	    	    	    	    	    	  190	    
194313	1981	    	    	    8	    	    	    	    	    	    	    	    	  744
194313	1982	  302	  224	  127	  279	    	    	    	    	    	    	    	   38
194313	1983	  444	  805	    	    	    	    	    	    	    	    	    	  165
194313	1984	  478	    	   13	    	    	    	    	    	    	    	    	  127
194313	1985	  127	  170	    	    	    	    	    	    	    	    	  152	    
194313	1986	   76	    	   51	    	    	    	    	    	    	    	  183	   76
194313	1987	  958	    	    	  140	    	    	    	    	    	    	  152	   91
194313	1988	  439	  470	  127	    	    	    	    	    	    	    	    	    
194313	1989	    	  178	   69	    	    	    	    	    	    	    	  152	  224
194313	1990	  348	  452	   28	    8	    	    	    	    	    	    	    	  114
194313	1991	  229	  145	   13	    	    	    	    	    	    	    	   13	  175
194313	1992	   13	   89	  152	   38	    	    	    	    	    	    	   64	   46
194313	1993	  302	  597	  927	    	    	    	    	    	    	    	    	  229