22 01 2012 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 1.33 03:00 1.33 03:15 1.33 03:30 1.67 03:45 1.33 04:00 1.33 04:15 1.00 04:30 1.00 04:45 1.33 05:00 1.33 05:15 1.67 05:30 1.67 05:45 1.00 06:00 1.00 06:15 1.33 06:30 1.67 06:45 2.67 07:00 3.67 07:15 4.67 07:30 4.33 07:45 5.00 08:00 4.33 08:15 5.00 08:30 4.33 08:45 3.67 09:00 4.67 09:15 5.67 09:30 5.00 09:45 4.67 10:00 4.67 10:15 5.67 10:30 6.67 10:45 7.67 11:00 7.33 11:15 7.00 11:30 6.00 11:45 6.00 12:00 5.67 12:15 5.67 12:30 5.33 12:45 5.33 13:00 5.33 13:15 5.00 13:30 5.00 13:45 4.67 14:00 4.67 14:15 5.00 14:30 5.00 14:45 4.67 15:00 5.00 15:15 5.33 15:30 5.00 15:45 4.67 16:00 4.00 16:15 4.67 16:30 4.67 16:45 4.33 17:00 4.00 17:15 4.00 17:30 4.67 17:45 3.67 18:00 3.67 18:15 4.00 18:30 4.00 18:45 4.33 19:00 4.67 19:15 4.67 19:30 4.33 19:45 4.00 20:00 4.33 20:15 4.33 20:30 4.33 20:45 4.00 21:00 4.00 21:15 4.00 21:30 3.67 21:45 3.67 22:00 4.00 22:15 4.00 22:30 4.00 22:45 4.00 23:00 3.67 23:15 4.33 23:30 4.33 23:45 4.67