Maximum Kp index on December 31, 2020
Kp = 1
Maximum Kp index on December 31, 2020
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Austin on December 31, 2020
Time zone — UTC−06 (Austin | 30.27 N 97.75 W)
Geomagnetic storms in Austin in December 2020
Time zone — UTC−06 (Austin | 30.27 N 97.75 W)
Geomagnetic activity indices on December 31, 2020
| Geomagnetic index Ap | 5 |
|---|---|
| Solar radio flux F10.7 | 81 |