Maximum Kp index on December 31, 2017
Kp = 4
Maximum Kp index on December 31, 2017
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in San Antonio on December 31, 2017
Time zone — UTC−06 (San Antonio | 29.46 N 98.52 W)
Geomagnetic storms in San Antonio in December 2017
Time zone — UTC−06 (San Antonio | 29.46 N 98.52 W)
Geomagnetic activity indices on December 31, 2017
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 71 |