Maximum Kp index on May 21, 2025
Kp = 3
Maximum Kp index on May 21, 2025
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Montgomery on May 21, 2025
Time zone — UTC−05 — summer time (Montgomery | 32.36 N 86.28 W)
Geomagnetic storms in Montgomery in May 2025
Time zone — UTC−05 — summer time (Montgomery | 32.36 N 86.28 W)
Geomagnetic activity indices on May 21, 2025
| Geomagnetic index Ap | 13 |
|---|---|
| Solar radio flux F10.7 | 119 |