23 12 2022 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 4.00 00:15 4.33 00:30 4.33 00:45 4.00 01:00 4.00 01:15 4.00 01:30 4.33 01:45 4.00 02:00 3.67 02:15 3.67 02:30 3.67 02:45 4.00 03:00 4.00 03:15 4.00 03:30 4.00 03:45 4.00 04:00 3.67 04:15 3.67 04:30 3.33 04:45 3.67 05:00 4.00 05:15 4.33 05:30 4.33 05:45 4.33 06:00 -1.00 06:15 -1.00 06:30 -1.00 06:45 -1.00 07:00 -1.00 07:15 -1.00 07:30 -1.00 07:45 4.33 08:00 4.33 08:15 4.33 08:30 4.33 08:45 4.33 09:00 4.00 09:15 4.00 09:30 4.00 09:45 4.00 10:00 4.33 10:15 4.00 10:30 4.00 10:45 4.00 11:00 4.00 11:15 4.00 11:30 4.00 11:45 4.33 12:00 4.33 12:15 4.67 12:30 5.00 12:45 5.33 13:00 5.33 13:15 5.33 13:30 5.00 13:45 5.33 14:00 5.00 14:15 4.67 14:30 4.67 14:45 4.67 15:00 4.33 15:15 4.33 15:30 4.67 15:45 4.67 16:00 4.67 16:15 4.33 16:30 4.33 16:45 4.33 17:00 4.33 17:15 4.33 17:30 4.00 17:45 4.00 18:00 4.00 18:15 4.00 18:30 4.00 18:45 4.00 19:00 4.00 19:15 4.00 19:30 4.00 19:45 4.00 20:00 4.00 20:15 4.67 20:30 4.67 20:45 -1.00 21:00 -1.00 21:15 -1.00 21:30 -1.00 21:45 -1.00 22:00 5.00 22:15 4.67 22:30 4.67 22:45 4.67 23:00 4.67 23:15 4.67 23:30 4.67 23:45 4.67