12 05 2021 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 1.33 00:15 1.33 00:30 1.33 00:45 1.33 01:00 1.33 01:15 1.33 01:30 1.33 01:45 1.33 02:00 1.33 02:15 1.33 02:30 1.33 02:45 1.33 03:00 1.33 03:15 1.33 03:30 1.33 03:45 1.33 04:00 1.67 04:15 1.67 04:30 1.67 04:45 1.67 05:00 1.67 05:15 1.67 05:30 1.67 05:45 3.67 06:00 4.00 06:15 4.00 06:30 4.00 06:45 4.33 07:00 4.67 07:15 4.67 07:30 4.00 07:45 3.67 08:00 3.33 08:15 3.00 08:30 3.33 08:45 4.00 09:00 4.00 09:15 4.00 09:30 4.33 09:45 4.33 10:00 4.00 10:15 3.33 10:30 3.33 10:45 4.33 11:00 5.00 11:15 5.67 11:30 5.33 11:45 5.33 12:00 5.67 12:15 5.67 12:30 5.67 12:45 5.67 13:00 5.67 13:15 6.00 13:30 6.00 13:45 6.33 14:00 6.33 14:15 7.00 14:30 7.00 14:45 6.33 15:00 5.67 15:15 5.67 15:30 6.00 15:45 6.00 16:00 5.67 16:15 5.67 16:30 5.33 16:45 5.33 17:00 5.33 17:15 5.33 17:30 5.33 17:45 5.33 18:00 5.00 18:15 5.00 18:30 5.00 18:45 4.67 19:00 5.00 19:15 4.67 19:30 4.67 19:45 4.33 20:00 4.67 20:15 4.67 20:30 4.67 20:45 4.67 21:00 4.33 21:15 4.33 21:30 4.33 21:45 4.33 22:00 4.33 22:15 4.33 22:30 4.00 22:45 4.00 23:00 4.33 23:15 4.00 23:30 4.00 23:45 4.00