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 Auckland on September 16, 2025
Time zone — UTC+12 (Auckland | 36.85 S 174.77 E)
Geomagnetic storms in Auckland in September 2025
Time zone — UTC+12 (Auckland | 36.85 S 174.77 E)
Geomagnetic activity indices on September 16, 2025
| Geomagnetic index Ap | 21 |
|---|---|
| Solar radio flux F10.7 | 135 |