29 03 2017 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 4.00 00:15 4.00 00:30 4.33 00:45 4.33 01:00 4.33 01:15 4.33 01:30 4.33 01:45 4.00 02:00 4.00 02:15 4.00 02:30 4.33 02:45 4.33 03:00 4.00 03:15 4.00 03:30 4.33 03:45 4.33 04:00 4.33 04:15 4.33 04:30 4.00 04:45 4.33 05:00 6.00 05:15 5.00 05:30 4.33 05:45 4.33 06:00 4.33 06:15 6.00 06:30 5.67 06:45 6.00 07:00 5.67 07:15 5.33 07:30 5.00 07:45 5.67 08:00 5.67 08:15 5.67 08:30 5.67 08:45 5.67 09:00 5.00 09:15 4.00 09:30 4.00 09:45 4.00 10:00 3.67 10:15 3.67 10:30 3.67 10:45 3.67 11:00 3.67 11:15 3.67 11:30 4.00 11:45 4.00 12:00 3.67 12:15 3.67 12:30 3.67 12:45 3.67 13:00 3.67 13:15 3.67 13:30 4.00 13:45 4.00 14:00 3.67 14:15 3.67 14:30 3.67 14:45 4.00 15:00 4.00 15:15 4.00 15:30 3.67 15:45 3.67 16:00 4.00 16:15 3.67 16:30 3.67 16:45 4.00 17:00 4.00 17:15 4.00 17:30 4.00 17:45 4.00 18:00 4.00 18:15 4.00 18:30 3.67 18:45 3.67 19:00 4.00 19:15 3.67 19:30 3.67 19:45 3.67 20:00 3.67 20:15 3.67 20:30 3.67 20:45 3.67 21:00 3.67 21:15 3.67 21:30 3.67 21:45 3.33 22:00 3.67 22:15 3.67 22:30 3.33 22:45 3.67 23:00 3.67 23:15 3.67 23:30 3.67 23:45 3.67