01 12 2023 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 3.67 00:15 4.00 00:30 4.67 00:45 5.00 01:00 5.00 01:15 5.00 01:30 5.00 01:45 5.00 02:00 5.00 02:15 5.33 02:30 5.33 02:45 5.33 03:00 5.67 03:15 5.33 03:30 5.00 03:45 5.00 04:00 5.00 04:15 4.67 04:30 4.67 04:45 4.67 05:00 4.33 05:15 4.67 05:30 4.67 05:45 4.67 06:00 4.67 06:15 4.67 06:30 4.67 06:45 4.33 07:00 4.33 07:15 4.33 07:30 4.33 07:45 4.33 08:00 4.33 08:15 4.33 08:30 4.00 08:45 5.33 09:00 5.67 09:15 6.00 09:30 7.00 09:45 7.67 10:00 8.33 10:15 8.33 10:30 9.00 10:45 9.00 11:00 9.00 11:15 8.67 11:30 8.67 11:45 8.67 12:00 8.33 12:15 8.00 12:30 8.33 12:45 8.00 13:00 8.00 13:15 8.00 13:30 8.00 13:45 8.00 14:00 8.00 14:15 8.00 14:30 8.00 14:45 7.67 15:00 7.67 15:15 7.33 15:30 7.00 15:45 6.67 16:00 6.33 16:15 6.33 16:30 6.00 16:45 7.00 17:00 7.00 17:15 7.00 17:30 6.67 17:45 6.67 18:00 6.33 18:15 6.67 18:30 6.67 18:45 6.33 19:00 6.33 19:15 6.33 19:30 6.33 19:45 6.67 20:00 6.67 20:15 6.33 20:30 6.33 20:45 5.67 21:00 5.67 21:15 6.00 21:30 6.33 21:45 6.33 22:00 6.33 22:15 5.67 22:30 5.67 22:45 5.67 23:00 6.00 23:15 6.00 23:30 6.33 23:45 6.33