01 01 2022 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 2.33 00:15 2.33 00:30 2.67 00:45 2.33 01:00 2.67 01:15 2.67 01:30 2.67 01:45 3.67 02:00 3.67 02:15 4.00 02:30 4.00 02:45 4.33 03:00 4.33 03:15 4.33 03:30 4.33 03:45 4.33 04:00 4.00 04:15 4.00 04:30 4.00 04:45 4.00 05:00 4.00 05:15 4.00 05:30 4.00 05:45 4.00 06:00 4.00 06:15 3.67 06:30 3.67 06:45 3.67 07:00 3.67 07:15 -1.00 07:30 -1.00 07:45 -1.00 08:00 3.67 08:15 3.67 08:30 3.67 08:45 4.33 09:00 4.67 09:15 4.67 09:30 4.67 09:45 4.67 10:00 4.33 10:15 4.33 10:30 4.33 10:45 4.33 11:00 4.67 11:15 4.33 11:30 4.67 11:45 4.67 12:00 4.33 12:15 4.00 12:30 4.00 12:45 4.00 13:00 4.00 13:15 4.00 13:30 4.00 13:45 4.00 14:00 4.00 14:15 4.00 14:30 4.00 14:45 4.00 15:00 3.67 15:15 3.67 15:30 4.00 15:45 4.00 16:00 4.00 16:15 4.00 16:30 4.33 16:45 4.67 17:00 4.33 17:15 4.33 17:30 4.33 17:45 4.33 18:00 4.00 18:15 4.67 18:30 4.33 18:45 4.67 19:00 5.00 19:15 4.00 19:30 4.00 19:45 4.33 20:00 4.33 20:15 4.00 20:30 4.00 20:45 4.00 21:00 4.33 21:15 -1.00 21:30 -1.00 21:45 -1.00 22:00 -1.00 22:15 4.00 22:30 4.00 22:45 4.33 23:00 4.00 23:15 4.00 23:30 4.00 23:45 4.00