04/01/1971 01:00:00 1570 "mm"
04/01/1971 02:00:00 1320 "mm"
04/01/1971 03:00:00 1390 "mm"
04/01/1971 04:00:00 1680 "mm"
04/01/1971 05:00:00 2170 "mm"
04/01/1971 06:00:00 2790 "mm"
04/01/1971 07:00:00 3330 "mm"
04/01/1971 08:00:00 3660 "mm"
04/01/1971 09:00:00 3690 "mm"
04/01/1971 10:00:00 3420 "mm"
04/01/1971 11:00:00 2980 "mm"
04/01/1971 12:00:00 2430 "mm"
04/01/1971 13:00:00 1890 "mm"
04/01/1971 14:00:00 1470 "mm"
04/01/1971 15:00:00 1340 "mm"
04/01/1971 16:00:00 1500 "mm"
04/01/1971 17:00:00 1860 "mm"
04/01/1971 18:00:00 2290 "mm"
04/01/1971 19:00:00 2860 "mm"
04/01/1971 20:00:00 3250 "mm"
04/01/1971 21:00:00 3420 "mm"
04/01/1971 22:00:00 3380 "mm"
04/01/1971 23:00:00 3110 "mm"
05/01/1971 00:00:00 2640 "mm"