10 11 2017 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 4.00 00:15 4.00 00:30 4.00 00:45 4.00 01:00 4.00 01:15 4.00 01:30 3.67 01:45 3.67 02:00 3.67 02:15 3.33 02:30 3.33 02:45 3.33 03:00 3.33 03:15 3.33 03:30 3.33 03:45 3.67 04:00 3.67 04:15 4.00 04:30 4.33 04:45 4.00 05:00 4.33 05:15 4.33 05:30 4.33 05:45 4.33 06:00 4.33 06:15 4.67 06:30 4.67 06:45 4.67 07:00 4.67 07:15 4.67 07:30 4.67 07:45 4.67 08:00 4.67 08:15 4.67 08:30 4.67 08:45 4.67 09:00 4.67 09:15 4.67 09:30 4.67 09:45 4.67 10:00 4.33 10:15 4.33 10:30 4.33 10:45 4.67 11:00 4.67 11:15 4.33 11:30 4.33 11:45 4.33 12:00 4.33 12:15 4.33 12:30 4.33 12:45 4.33 13:00 4.33 13:15 4.33 13:30 4.33 13:45 4.33 14:00 4.67 14:15 4.67 14:30 4.67 14:45 4.67 15:00 4.33 15:15 4.67 15:30 4.33 15:45 4.33 16:00 4.33 16:15 4.33 16:30 4.33 16:45 4.67 17:00 4.67 17:15 4.33 17:30 4.00 17:45 4.33 18:00 4.00 18:15 4.00 18:30 4.33 18:45 4.33 19:00 4.33 19:15 4.33 19:30 4.33 19:45 4.33 20:00 4.00 20:15 4.00 20:30 4.00 20:45 4.00 21:00 4.00 21:15 3.67 21:30 3.67 21:45 3.67 22:00 3.67 22:15 3.33 22:30 3.67 22:45 3.33 23:00 3.33 23:15 3.33 23:30 3.33 23:45 3.33