Maximum Kp index on September 16, 2025
Kp = 5
Maximum Kp index on September 16, 2025
A geomagnetic storm was recorded — level G1
Kp = 5
Geomagnetic storms in London on September 16, 2025
Time zone — UTC+01 — summer time (London51.51 N 0.13 W)
Geomagnetic storms in London in September 2025
Time zone — UTC+01 — summer time (London51.51 N 0.13 W)
Geomagnetic activity indices on September 16, 2025
| Geomagnetic index Ap | 21 |
|---|---|
| Solar radio flux F10.7 | 135 |