07/01/1981 00:00:00 4215 "mm"
07/01/1981 01:00:00 4920 "mm"
07/01/1981 02:00:00 5385 "mm"
07/01/1981 03:00:00 5490 "mm"
07/01/1981 04:00:00 5235 "mm"
07/01/1981 05:00:00 4605 "mm"
07/01/1981 06:00:00 3840 "mm"
07/01/1981 07:00:00 3090 "mm"
07/01/1981 08:00:00 2520 "mm"
07/01/1981 09:00:00 2325 "mm"
07/01/1981 10:00:00 2520 "mm"
07/01/1981 11:00:00 3030 "mm"
07/01/1981 12:00:00 3735 "mm"
07/01/1981 13:00:00 4530 "mm"
07/01/1981 14:00:00 5070 "mm"
07/01/1981 15:00:00 5295 "mm"
07/01/1981 16:00:00 5115 "mm"
07/01/1981 17:00:00 4650 "mm"
07/01/1981 18:00:00 3930 "mm"
07/01/1981 19:00:00 3195 "mm"
07/01/1981 20:00:00 2640 "mm"
07/01/1981 21:00:00 2370 "mm"
07/01/1981 22:00:00 2490 "mm"
07/01/1981 23:00:00 3015 "mm"