25 10 2023 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 1.00 01:45 1.00 02:00 1.00 02:15 1.00 02:30 1.00 02:45 1.00 03:00 1.00 03:15 1.00 03:30 1.00 03:45 1.00 04:00 1.00 04:15 1.00 04:30 1.00 04:45 0.67 05:00 0.67 05:15 0.67 05:30 0.67 05:45 0.67 06:00 0.67 06:15 0.67 06:30 0.67 06:45 1.00 07:00 0.67 07:15 0.67 07:30 0.67 07:45 0.67 08:00 0.67 08:15 0.67 08:30 0.67 08:45 0.67 09:00 0.67 09:15 0.67 09:30 0.67 09:45 0.67 10:00 0.67 10:15 0.67 10:30 0.67 10:45 0.67 11:00 0.67 11:15 1.00 11:30 1.00 11:45 1.00 12:00 1.33 12:15 1.33 12:30 1.00 12:45 1.00 13:00 1.00 13:15 1.33 13:30 1.33 13:45 1.33 14:00 1.33 14:15 1.33 14:30 1.33 14:45 1.33 15:00 1.33 15:15 1.33 15:30 1.67 15:45 1.67 16:00 1.67 16:15 1.67 16:30 1.67 16:45 1.67 17:00 1.67 17:15 1.67 17:30 1.67 17:45 1.67 18:00 -1.00 18:15 -1.00 18:30 -1.00 18:45 -1.00 19:00 -1.00 19:15 -1.00 19:30 -1.00 19:45 -1.00 20:00 -1.00 20:15 -1.00 20:30 -1.00 20:45 -1.00 21:00 -1.00 21:15 1.00 21:30 1.00 21:45 1.00 22:00 1.00 22:15 1.00 22:30 1.67 22:45 2.00 23:00 2.00 23:15 2.00 23:30 2.00 23:45 2.00