"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
01072880	1991	     	     	     	     	     	     	     	     	     	  9.43	 12.79	 10.23
01072880	1992	  7.13	  4.58	  9.56	 11.51	  6.18	  4.26	  1.81	  2.29	  1.45	  3.65	  8.35	  6.24
01072880	1993	  6.86	  2.69	 11.28	 33.57	  4.95	  2.10	  0.64	  0.79	  0.92	  3.05	  5.96	 15.96
01072880	1994	  4.86	  5.45	 26.66	 16.17	 11.07	  2.42	  0.82	  0.92	  2.96	  3.13	  3.37	 12.52
01072880	1995	 13.87	  5.77	 14.40	  7.74	  4.41	  2.17	  0.93	  0.72	  0.44	  5.60	 19.18	  6.58
01072880	1996	 18.45	 17.87	 15.47	 24.09	 15.53	  3.93