Maximum Kp index on December 19, 2025
Kp = 3
Maximum Kp index on December 19, 2025
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Yuzhno-Sakhalinsk on December 19, 2025
Time zone — UTC+11 (Yuzhno-Sakhalinsk46.97 N 142.73 E)
Geomagnetic storms in Yuzhno-Sakhalinsk in December 2025
Time zone — UTC+11 (Yuzhno-Sakhalinsk46.97 N 142.73 E)
Geomagnetic activity indices on December 19, 2025
| Geomagnetic index Ap | 6 |
|---|---|
| Solar radio flux F10.7 | 118 |