04/04/1981 01:00:00 512 "mm"
04/04/1981 02:00:00 524 "mm"
04/04/1981 03:00:00 498 "mm"
04/04/1981 04:00:00 498 "mm"
04/04/1981 05:00:00 492 "mm"
04/04/1981 06:00:00 502 "mm"
04/04/1981 07:00:00 474 "mm"
04/04/1981 08:00:00 478 "mm"
04/04/1981 09:00:00 478 "mm"
04/04/1981 10:00:00 472 "mm"
04/04/1981 11:00:00 490 "mm"
04/04/1981 12:00:00 528 "mm"
04/04/1981 13:00:00 502 "mm"
04/04/1981 14:00:00 506 "mm"
04/04/1981 15:00:00 450 "mm"
04/04/1981 16:00:00 442 "mm"
04/04/1981 17:00:00 426 "mm"
04/04/1981 18:00:00 400 "mm"
04/04/1981 19:00:00 406 "mm"
04/04/1981 20:00:00 390 "mm"
04/04/1981 21:00:00 388 "mm"
04/04/1981 22:00:00 394 "mm"
04/04/1981 23:00:00 450 "mm"
05/04/1981 00:00:00 450 "mm"