26 07 2007 15-minute Estimated Geomagnetic Activity Index UT:min Kp 00:00 0.67 00:15 0.67 00:30 0.67 00:45 0.67 01:00 0.67 01:15 0.67 01:30 0.67 01:45 0.67 02:00 0.67 02:15 0.67 02:30 0.67 02:45 0.67 03:00 0.67 03:15 0.67 03:30 0.67 03:45 0.67 04:00 0.67 04:15 0.67 04:30 0.67 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 0.67 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 1.00 10:30 1.00 10:45 1.00 11:00 1.33 11:15 1.00 11:30 1.00 11:45 1.00 12:00 1.33 12:15 1.33 12:30 1.33 12:45 1.33 13:00 1.33 13:15 1.33 13:30 1.67 13:45 2.00 14:00 1.67 14:15 2.00 14:30 2.00 14:45 2.33 15:00 2.67 15:15 3.33 15:30 3.67 15:45 3.67 16:00 3.33 16:15 3.33 16:30 3.67 16:45 3.67 17:00 3.67 17:15 4.00 17:30 4.00 17:45 4.00 18:00 4.00 18:15 3.67 18:30 3.33 18:45 3.33 19:00 3.67 19:15 3.67 19:30 4.00 19:45 4.00 20:00 4.00 20:15 4.00 20:30 4.00 20:45 4.00 21:00 4.00 21:15 3.67 21:30 3.33 21:45 3.67 22:00 3.67 22:15 3.67 22:30 4.33 22:45 4.33 23:00 4.00 23:15 4.00 23:30 4.00 23:45 4.00