Maximum Kp index on October 9, 2025
Kp = 4-
Maximum Kp index on October 9, 2025
The Earth's magnetosphere was quiet
Kp = 4-
Geomagnetic storms in Austin on October 9, 2025
Time zone — UTC−05 — summer time (Austin | 30.27 N 97.75 W)
Geomagnetic storms in Austin in October 2025
Time zone — UTC−05 — summer time (Austin | 30.27 N 97.75 W)
Geomagnetic activity indices on October 9, 2025
| Geomagnetic index Ap | 5 |
|---|---|
| Solar radio flux F10.7 | 122 |