"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
01103305	1974	     	     	     	     	     	     	     	  0.56	  1.68	  2.75	  2.36	  5.45
01103305	1975	  7.89	  5.80	  6.35	  5.75	  2.75	  1.79	  0.97	  0.87	  1.91	  4.50	  7.02	  6.15
01103305	1976	 10.80	 10.31	  5.94	  4.25	  3.16	  1.15	  0.64	  2.18	  1.41	  1.82	  1.56	  1.68
01103305	1977	  2.11	  2.90	 12.43	  7.08	  5.00	  1.88	  1.14	  0.71	  1.45	  5.36	  5.07	  8.83
01103305	1978	 11.28	  6.10	 11.20	  9.98	  6.51	  2.74	  1.04	  4.28	  1.15	  1.25	  1.06	  3.07
01103305	1979	 17.01	  6.22	  9.56	  6.66	  6.21	  2.91	  1.54	  3.10	  1.79	  2.96	  4.69	  3.04
01103305	1980	  2.34	  1.39	  6.76	  8.04	  4.46	  1.64	  1.46	  1.41	  0.50