"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
01089100	1988	     	     	  5.89	  6.76	  4.76	  1.12	  1.89	  1.40	  1.26	  0.95	  4.47	  2.30
01089100	1989	  1.01	  1.24	  4.13	 10.01	  8.76	  4.35	  1.46	  1.46	  1.38	  3.93	  4.79	  1.61
01089100	1990	  2.57	  5.14	  7.88	  5.62	  5.54	  2.19	  0.78	  2.70	  1.38	  4.54	  5.56	  6.41
01089100	1991	  3.88	  3.88	  6.28	  4.49	  3.45	  0.88	  0.37	  1.70	  2.59	  4.77	  6.07	  4.61
01089100	1992	  2.87	  1.83	  3.80	  6.10	  3.73	  3.67	  1.20	  0.88	  0.67	  0.89	  2.61	  2.36
01089100	1993	  2.27	  0.98	  4.09	 12.15	  2.10	  1.09	  0.33	  0.54	  0.39	  0.96	  2.62	  5.42
01089100	1994	  1.86	  1.82	  4.05	  9.32	  4.61	  1.18	  0.68	  0.51	  0.48	  0.56	  0.87	  4.92
01089100	1995	  4.91	  2.25	  7.30	  3.56	  2.65	  1.09	  0.48	  0.51	  0.24	  2.78	  8.19	  2.73
01089100	1996	 11.90	  9.92	  5.53	 10.75	  9.43	  2.44	  2.87	  0.73	  0.33	  4.56	  3.08	 10.43
01089100	1997	  4.74	  4.22	  7.06	 12.00	  4.88	  1.13	  0.82	  0.41	  0.37