31/12/1956 01:00:00 3120 mm 31/12/1956 02:00:00 3690 mm 31/12/1956 03:00:00 4060 mm 31/12/1956 04:00:00 4120 mm 31/12/1956 05:00:00 3910 mm 31/12/1956 06:00:00 3360 mm 31/12/1956 07:00:00 2700 mm 31/12/1956 08:00:00 2010 mm 31/12/1956 09:00:00 1530 mm 31/12/1956 10:00:00 1380 mm 31/12/1956 11:00:00 1600 mm 31/12/1956 12:00:00 2030 mm 31/12/1956 13:00:00 2680 mm 31/12/1956 14:00:00 3340 mm 31/12/1956 15:00:00 3780 mm 31/12/1956 16:00:00 3970 mm 31/12/1956 17:00:00 3810 mm 31/12/1956 18:00:00 3440 mm 31/12/1956 19:00:00 2800 mm 31/12/1956 20:00:00 2090 mm 31/12/1956 21:00:00 1620 mm 31/12/1956 22:00:00 1420 mm 31/12/1956 23:00:00 1540 mm 01/01/1957 00:00:00 2020 mm