07 11 2015 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 4.67 00:15 4.33 00:30 4.67 00:45 4.33 01:00 4.67 01:15 4.67 01:30 4.67 01:45 5.00 02:00 5.00 02:15 4.67 02:30 5.00 02:45 5.33 03:00 5.67 03:15 5.67 03:30 6.00 03:45 6.00 04:00 6.00 04:15 6.00 04:30 6.00 04:45 6.00 05:00 5.67 05:15 5.67 05:30 5.67 05:45 5.33 06:00 5.67 06:15 5.33 06:30 5.00 06:45 5.00 07:00 5.00 07:15 5.00 07:30 5.00 07:45 4.67 08:00 4.67 08:15 4.67 08:30 4.67 08:45 4.67 09:00 4.33 09:15 4.33 09:30 4.67 09:45 4.67 10:00 4.67 10:15 4.33 10:30 4.33 10:45 4.33 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 4.00 13:15 4.00 13:30 4.00 13:45 4.00 14:00 4.00 14:15 3.67 14:30 3.67 14:45 3.67 15:00 3.67 15:15 3.67 15:30 3.33 15:45 3.33 16:00 3.33 16:15 3.33 16:30 3.33 16:45 3.33 17:00 3.33 17:15 3.33 17:30 3.33 17:45 3.33 18:00 3.33 18:15 3.33 18:30 3.00 18:45 3.00 19:00 3.00 19:15 3.00 19:30 3.00 19:45 3.00 20:00 3.00 20:15 2.67 20:30 2.67 20:45 2.67 21:00 2.67 21:15 2.67 21:30 2.33 21:45 2.67 22:00 2.67 22:15 -1.00 22:30 -1.00 22:45 -1.00 23:00 -1.00 23:15 -1.00 23:30 -1.00 23:45 -1.00