Maximum Kp index on January 4, 2021
Kp = 2
Maximum Kp index on January 4, 2021
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Austin on January 4, 2021
Time zone — UTC−06 (Austin | 30.27 N 97.75 W)
Geomagnetic storms in Austin in January 2021
Time zone — UTC−06 (Austin | 30.27 N 97.75 W)
Geomagnetic activity indices on January 4, 2021
| Geomagnetic index Ap | 3 |
|---|---|
| Solar radio flux F10.7 | 78 |