07 10 2015 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 2.67 00:15 2.67 00:30 2.67 00:45 3.00 01:00 2.67 01:15 2.33 01:30 2.33 01:45 2.33 02:00 2.33 02:15 2.33 02:30 3.33 02:45 3.67 03:00 4.00 03:15 4.00 03:30 4.00 03:45 4.00 04:00 4.33 04:15 4.33 04:30 4.00 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 4.33 06:30 4.33 06:45 4.33 07:00 4.33 07:15 4.33 07:30 4.67 07:45 4.67 08:00 4.33 08:15 4.33 08:30 4.33 08:45 4.33 09:00 4.33 09:15 4.33 09:30 4.67 09:45 4.33 10:00 4.33 10:15 4.33 10:30 4.67 10:45 4.67 11:00 4.67 11:15 4.67 11:30 4.67 11:45 4.67 12:00 4.67 12:15 5.00 12:30 5.00 12:45 4.67 13:00 4.67 13:15 5.00 13:30 5.67 13:45 6.00 14:00 6.00 14:15 6.00 14:30 5.67 14:45 6.00 15:00 6.33 15:15 6.33 15:30 6.33 15:45 6.33 16:00 6.67 16:15 6.67 16:30 6.67 16:45 6.67 17:00 6.33 17:15 7.00 17:30 7.00 17:45 6.67 18:00 7.00 18:15 7.00 18:30 6.67 18:45 6.67 19:00 6.33 19:15 6.33 19:30 6.33 19:45 6.67 20:00 6.67 20:15 6.67 20:30 6.67 20:45 6.33 21:00 6.00 21:15 6.33 21:30 6.33 21:45 6.00 22:00 -1.00 22:15 -1.00 22:30 6.00 22:45 6.00 23:00 5.67 23:15 5.67 23:30 5.67 23:45 5.67