Maximum Kp index on December 20, 2025
Kp = 4-
Maximum Kp index on December 20, 2025
The Earth's magnetosphere was quiet
Kp = 4-
Geomagnetic storms in Portland on December 20, 2025
Time zone — UTC−08 (Portland | 45.54 N 122.65 W)
Geomagnetic storms in Portland in December 2025
Time zone — UTC−08 (Portland | 45.54 N 122.65 W)
Geomagnetic activity indices on December 20, 2025
| Geomagnetic index Ap | 6 |
|---|---|
| Solar radio flux F10.7 | 120 |
Diary
- 27.08.2026 Today is the ninth full moon of 2026.
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