05 08 2019 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 1.00 00:15 1.00 00:30 1.00 00:45 1.00 01:00 1.00 01:15 1.00 01:30 1.33 01:45 1.67 02:00 2.33 02:15 2.33 02:30 2.33 02:45 2.00 03:00 2.67 03:15 3.67 03:30 3.67 03:45 3.67 04:00 3.67 04:15 3.67 04:30 3.67 04:45 3.33 05:00 3.33 05:15 3.67 05:30 4.00 05:45 4.00 06:00 4.33 06:15 4.67 06:30 4.33 06:45 4.33 07:00 4.67 07:15 5.00 07:30 5.33 07:45 5.67 08:00 5.33 08:15 5.67 08:30 5.33 08:45 5.33 09:00 5.67 09:15 5.67 09:30 5.67 09:45 5.33 10:00 6.00 10:15 6.00 10:30 6.00 10:45 6.00 11:00 6.00 11:15 5.67 11:30 5.67 11:45 5.33 12:00 5.33 12:15 5.33 12:30 5.67 12:45 5.33 13:00 5.67 13:15 5.33 13:30 5.33 13:45 5.33 14:00 5.00 14:15 5.00 14:30 5.33 14:45 5.00 15:00 5.00 15:15 4.67 15:30 5.00 15:45 5.00 16:00 5.00 16:15 4.67 16:30 4.67 16:45 4.67 17:00 4.67 17:15 4.67 17:30 4.33 17:45 4.33 18:00 4.33 18:15 4.33 18:30 4.33 18:45 4.00 19:00 4.33 19:15 4.00 19:30 4.00 19:45 4.00 20:00 4.00 20:15 4.00 20:30 4.00 20:45 4.33 21:00 4.00 21:15 4.00 21:30 4.00 21:45 3.67 22:00 3.67 22:15 3.67 22:30 4.00 22:45 4.00 23:00 4.00 23:15 3.67 23:30 3.67 23:45 3.67