Maximum Kp index on February 4, 2019
Kp = 3
Maximum Kp index on February 4, 2019
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Boston on February 4, 2019
Time zone — UTC−05 (Boston | 42.24 N 71.03 W)
Geomagnetic storms in Boston in February 2019
Time zone — UTC−05 (Boston | 42.24 N 71.03 W)
Geomagnetic activity indices on February 4, 2019
| Geomagnetic index Ap | 7 |
|---|---|
| Solar radio flux F10.7 | 71 |