01 01 2025 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 3.67 00:15 3.67 00:30 4.00 00:45 3.67 01:00 3.67 01:15 3.67 01:30 3.67 01:45 3.67 02:00 3.67 02:15 3.67 02:30 4.00 02:45 3.67 03:00 3.67 03:15 4.00 03:30 4.33 03:45 5.00 04:00 5.33 04:15 5.67 04:30 5.67 04:45 5.33 05:00 5.33 05:15 5.33 05:30 5.33 05:45 5.33 06:00 4.67 06:15 4.67 06:30 5.00 06:45 5.33 07:00 6.00 07:15 5.67 07:30 5.33 07:45 -1.00 08:00 -1.00 08:15 -1.00 08:30 -1.00 08:45 -1.00 09:00 -1.00 09:15 -1.00 09:30 -1.00 09:45 -1.00 10:00 -1.00 10:15 -1.00 10:30 -1.00 10:45 -1.00 11:00 -1.00 11:15 -1.00 11:30 -1.00 11:45 -1.00 12:00 -1.00 12:15 -1.00 12:30 -1.00 12:45 -1.00 13:00 -1.00 13:15 -1.00 13:30 -1.00 13:45 -1.00 14:00 3.67 14:15 4.67 14:30 5.33 14:45 5.67 15:00 6.00 15:15 6.00 15:30 6.33 15:45 6.67 16:00 6.67 16:15 7.00 16:30 8.33 16:45 8.00 17:00 8.67 17:15 8.67 17:30 7.33 17:45 7.33 18:00 7.00 18:15 7.00 18:30 7.67 18:45 7.33 19:00 7.00 19:15 6.67 19:30 6.67 19:45 6.33 20:00 6.00 20:15 6.33 20:30 6.33 20:45 6.00 21:00 5.67 21:15 6.00 21:30 6.00 21:45 5.67 22:00 5.67 22:15 5.67 22:30 5.33 22:45 5.00 23:00 5.00 23:15 4.67 23:30 4.67 23:45 4.67