05 06 2016 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 1.67 00:15 1.67 00:30 1.33 00:45 1.33 01:00 1.33 01:15 1.67 01:30 1.67 01:45 1.67 02:00 1.67 02:15 1.67 02:30 1.67 02:45 1.67 03:00 2.00 03:15 2.33 03:30 2.00 03:45 2.00 04:00 2.00 04:15 2.00 04:30 2.33 04:45 2.33 05:00 2.33 05:15 2.67 05:30 2.33 05:45 2.67 06:00 3.33 06:15 3.33 06:30 3.33 06:45 3.33 07:00 3.00 07:15 3.00 07:30 3.33 07:45 3.67 08:00 4.00 08:15 4.33 08:30 3.33 08:45 3.33 09:00 3.67 09:15 4.33 09:30 4.33 09:45 4.67 10:00 3.67 10:15 3.67 10:30 4.00 10:45 4.33 11:00 4.00 11:15 3.67 11:30 3.67 11:45 4.00 12:00 4.00 12:15 4.00 12:30 4.33 12:45 4.67 13:00 5.00 13:15 5.67 13:30 5.00 13:45 4.67 14:00 4.33 14:15 4.33 14:30 4.33 14:45 4.67 15:00 4.67 15:15 4.67 15:30 4.33 15:45 5.00 16:00 4.67 16:15 4.33 16:30 4.33 16:45 4.67 17:00 4.67 17:15 4.33 17:30 4.33 17:45 4.67 18:00 4.33 18:15 4.33 18:30 4.33 18:45 4.67 19:00 4.33 19:15 4.67 19:30 4.67 19:45 4.67 20:00 4.67 20:15 4.33 20:30 4.00 20:45 4.00 21:00 4.00 21:15 4.33 21:30 4.00 21:45 4.00 22:00 4.33 22:15 4.00 22:30 4.00 22:45 3.67 23:00 3.67 23:15 3.67 23:30 3.67 23:45 3.67