"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
01075500	1940	     	     	     	     	     	     	     	     	     	  0.94	  5.69	  2.50
01075500	1941	  1.61	  1.91	  0.87	  7.07	  1.97	  1.14	  3.12	  0.86	  0.70	  1.38	  1.80	  2.00
01075500	1942	  1.67	  0.63	  3.43	 13.83	  4.57	  8.18	  0.79	  0.35	  0.90	  1.12	  3.48	  1.94
01075500	1943	  0.90	  1.25	  3.18	  7.44	  9.93	  3.03	  1.79	  4.29	  1.62	  3.61	  4.74	  1.09
01075500	1944	  0.66	  0.63	  1.36	  8.38	  5.60	  2.62	  1.17	  0.32	  0.78	  1.84	  1.38	  1.73
01075500	1945	  1.76	  0.93	  8.81	  6.96	  8.19	  4.91	  2.58	  0.80	  1.69	  4.79	  4.81	  4.42
01075500	1946	  1.60	  1.12	  9.13	  5.07	  5.35	  2.56	  0.66	  2.64	  1.86	  3.41	  3.46	  1.99
01075500	1947	  2.00	  2.46	  3.70	  8.59	  8.08	  5.67	  1.60	  0.53	  0.30	  0.25	  1.00	  0.43
01075500	1948	  0.29	  0.38	  6.20	  7.64	  7.11	  1.78	  0.72	  0.47	  0.22	  0.37	  3.08	  2.85
01075500	1949	  3.65	  1.06	  5.26	  6.48	  3.58	  0.98	  0.53	  0.85	  1.43	  1.36	  2.72	  3.22
01075500	1950	  2.70	  1.31	  2.44	 11.37	  3.83	  2.75	  0.50	  0.42	  0.91	  1.07	  4.26	  4.01
01075500	1951	  1.44	  2.31	  3.48	 14.16	  4.36	  1.15	  2.07	  1.33	  1.23	  1.97	  4.56	  3.18
01075500	1952	  2.26	  1.82	  2.25	 15.09	  5.47