"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
190860	1970	    	    	  165	    	    	    	    	    	    	    	    	    
190860	1971	    	    	    	    5	    	    	    	    	    	    	    	    
190860	1972	    	    	    	    	    	    	    	    	    	    	    	    
190860	1973	    	    	    	    	    	    	    	    	    	    	    	    
190860	1974	    	    	    	    	    	    	    	    	    	    	    	    
190860	1975	    	    	    	    	    	    	    	    	    	    	    	  127
190860	1976	    	   13	  229	    	    	    	    	    	    	    	    	   51
190860	1977	    	    	  140	    	    	    	    	    	    	    	    	    
190860	1978	   84	    	    	    	    	    	    	    	    	    	    	    
190860	1979	    	    	    	    	    	    	    	    	    	    	    	    
190860	1980	    	    	    	    	    	    	    	    	    	    	   51	   38
190860	1981	  267	   13	    	    	    	    	    	    	    	    	    	  406
190860	1982	  163	  190	   64	  254	    	    	    	    	    	    	    	    
190860	1983	    	  432	    	    	    	    	    	    	    	    	    	    
190860	1984	    	    	    	    	    	    	    	    	    	    	    	    
190860	1985	    	    	    	    	    	    	    	    	    	    	    	    
190860	1986	    	    	    	    	    	    	    	    	    	    	    	    
190860	1987	    	  119	   20	    	    	    	    	    	    	    	   64	  102
190860	1988	  305	  127	   25	    	    	    	    	    	    	    	    	  114
190860	1989	    	    	    	   25	    	    	    	    	    	    	    	    
190860	1990	    	    	   18	    	    	    	    	    	    	    	    	    
190860	1991	    	    	    	    	    	    	    	    	    	    	    	  127
190860	1992	    	   25	  203	    	    	    	    	    	    	    	    	    
190860	1993	   51	  318	  279	    	    	    	    	    	    	    	    	  305