"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
177250	1970	   18	  164	   92	  150	   88	   80	   21	  129	   74	   93	   72	  186
177250	1971	   70	  167	   75	   75	  118	   45	   76	   36	  108	   80	  122	   85
177250	1972	   76	  161	  218	   99	   98	  157	   64	   38	  159	  130	  172	  169
177250	1973	   98	   83	  126	  193	  172	  107	  183	   79	   66	  106	   78	  209
177250	1974	   84	   94	  129	   95	  131	   82	  131	   61	  159	   43	  138	  124
177250	1975	  126	   64	  103	  102	   35	  223	   52	   81	  128	  125	  181	  181
177250	1976	  134	   78	   96	   86	  109	   38	  103	   41	   12	    	    	    
177250	1977	    	    	    	    	    	    	    	    	    	    	    	    
177250	1978	    	    	    	    	    	    	    	    	    	    	    	    
177250	1979	    	    	    	    	    	    	    	    	    	    	    	    
177250	1980	    	    	    	    	    	    	    	    	    	    	    	    
177250	1981	    	    	    	    	    	    	    	    	    	    	    	    
177250	1982	    	    	    	    	    	    	    	    	    	    	    	    
177250	1983	    	    	    	    	    	    	    	    	    	    	    	    
177250	1984	    	    	    	    	    	    	    	    	    	    	    	    
177250	1985	    	    	    	    	    	    	    	    	    	    	    	    
177250	1986	    	    	    	    	    	    	    	    	    	    	    	    
177250	1987	    	    	    	    	    	    	    	    	    	    	    	    
177250	1988	    	    	    	    	    	    	    	    	    	    	    	    
177250	1989	    	    	    	    	    	    	    	    	    	    	    	    
177250	1990	    	    	    	    	    	    	    	    	    	    	    	    
177250	1991	    	    	    	    	    	    	    	    	    	    	    	    
177250	1992	    	    	    	    	    	    	    	    	    	    	    	    
177250	1993