Maximum Kp index on December 21, 2025
Kp = 4+
Maximum Kp index on December 21, 2025
Geomagnetic disturbances were observed
Kp = 4+
Geomagnetic storms in Port Moresby on December 21, 2025
Time zone — UTC+10 (Port Moresby | 9.48 S 147.15 E)
Geomagnetic storms in Port Moresby in December 2025
Time zone — UTC+10 (Port Moresby | 9.48 S 147.15 E)
Geomagnetic activity indices on December 21, 2025
| Geomagnetic index Ap | 27 |
|---|---|
| Solar radio flux F10.7 | 124 |