01/01/1981 01:00:00 116 "mm"
01/01/1981 02:00:00 74 "mm"
01/01/1981 03:00:00 64 "mm"
01/01/1981 04:00:00 108 "mm"
01/01/1981 05:00:00 84 "mm"
01/01/1981 06:00:00 86 "mm"
01/01/1981 07:00:00 114 "mm"
01/01/1981 08:00:00 146 "mm"
01/01/1981 09:00:00 124 "mm"
01/01/1981 10:00:00 122 "mm"
01/01/1981 11:00:00 168 "mm"
01/01/1981 12:00:00 226 "mm"
01/01/1981 13:00:00 210 "mm"
01/01/1981 14:00:00 152 "mm"
01/01/1981 15:00:00 132 "mm"
01/01/1981 16:00:00 160 "mm"
01/01/1981 17:00:00 88 "mm"
01/01/1981 18:00:00 130 "mm"
01/01/1981 19:00:00 102 "mm"
01/01/1981 20:00:00 100 "mm"
01/01/1981 21:00:00 110 "mm"
01/01/1981 22:00:00 92 "mm"
01/01/1981 23:00:00 90 "mm"
02/01/1981 00:00:00  "mm"