"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
172868	1970	   91	  394	  279	  190	    	    	    	    	    	    8	  140	  838
172868	1971	  350	  381	  813	  267	    	    	    	    	    	    	  216	  495
172868	1972	  330	  330	 1156	  178	    	    	    	    	    	    	  178	 1146
172868	1973	  686	  457	  152	  165	    	    	    	    	    	    	  363	  368
172868	1974	  686	  318	  584	  356	   13	    	    	    	    	    	  610	  198
172868	1975	  724	  318	  457	  330	    	    	    	    	    	    	  203	 1041
172868	1976	  490	  612	  851	    	    	    	    	    	    	   51	  224	 1041
172868	1977	  800	  952	  356	  178	    	    	    	    	    	    	  114	  952
172868	1978	 1003	   89	  165	   76	    	    	    	    	    	    	  190	  693
172868	1979	  561	  457	   13	  432	    	    	    	    	    	    	   51	  406
172868	1980	  165	  460	  414	    	    	    	    	    	    	    	  203	  643
172868	1981	    	    	    	    	    	    	    	    	    	    	    	    
172868	1982	    	    	    	    	    	    	    	    	    	    	    	    
172868	1983	    	    	    	    	    	    	    	    	    	    	    	    
172868	1984	    	    	    	    	    	    	    	    	    	    	    	    
172868	1985	    	    	    	    	    	    	    	    	    	    	    	    
172868	1986	    	    	    	    	    	    	    	    	    	    	    	    
172868	1987	    	    	    	    	    	    	    	    	    	    	    	    
172868	1988	    	    	    	    	    	    	    	    	    	    	    	    
172868	1989	    	    	    	    	    	    	    	    	    	    	    	    
172868	1990	    	    	    	    	    	    	    	    	    	    	    	    
172868	1991	    	    	    	    	    	    	    	    	    	    	    	    
172868	1992	    	    	    	    	    	    	    	    	    	    	    	    
172868	1993