01 06 2018 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 4.67 00:15 4.67 00:30 4.33 00:45 4.67 01:00 5.00 01:15 5.00 01:30 5.33 01:45 5.33 02:00 5.33 02:15 5.00 02:30 4.67 02:45 4.67 03:00 4.33 03:15 4.67 03:30 4.67 03:45 4.67 04:00 4.67 04:15 4.67 04:30 5.00 04:45 5.33 05:00 5.33 05:15 5.00 05:30 5.33 05:45 5.33 06:00 5.33 06:15 5.00 06:30 5.67 06:45 6.00 07:00 5.67 07:15 5.33 07:30 5.33 07:45 5.67 08:00 5.33 08:15 5.33 08:30 5.00 08:45 5.67 09:00 5.67 09:15 5.33 09:30 5.33 09:45 5.33 10:00 5.00 10:15 5.00 10:30 5.00 10:45 5.00 11:00 5.00 11:15 5.00 11:30 5.00 11:45 5.00 12:00 5.33 12:15 5.33 12:30 5.00 12:45 5.00 13:00 5.33 13:15 5.00 13:30 5.33 13:45 5.33 14:00 5.33 14:15 5.67 14:30 5.33 14:45 5.33 15:00 5.67 15:15 5.67 15:30 5.00 15:45 5.33 16:00 4.67 16:15 4.67 16:30 5.00 16:45 5.33 17:00 5.00 17:15 5.33 17:30 5.00 17:45 5.33 18:00 5.33 18:15 4.67 18:30 4.67 18:45 4.33 19:00 4.33 19:15 4.67 19:30 4.67 19:45 5.00 20:00 4.33 20:15 4.33 20:30 5.00 20:45 5.00 21:00 5.33 21:15 4.67 21:30 5.00 21:45 5.00 22:00 4.67 22:15 4.67 22:30 5.00 22:45 5.00 23:00 5.00 23:15 5.33 23:30 4.67 23:45 4.67