Maximum Kp index on September 11, 2026
Kp = 3
Maximum Kp index on September 11, 2026
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Frankfort on September 11, 2026
Time zone — UTC−05 — summer time (Frankfort | 38.2 N 84.86 W)
Geomagnetic storms in Frankfort in September 2026
Time zone — UTC−05 — summer time (Frankfort | 38.2 N 84.86 W)
Geomagnetic activity indices on September 11, 2026
| Geomagnetic index Ap | 8 |
|---|---|
| Solar radio flux F10.7 | 110 |