Maximum Kp index on September 25, 2026
Kp = 4
Maximum Kp index on September 25, 2026
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Frankfort on September 25, 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 25, 2026
| Geomagnetic index Ap | 20 |
|---|---|
| Solar radio flux F10.7 | 105 |