Maximum Kp index on December 30, 2001
Kp = 4
Maximum Kp index on December 30, 2001
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Boston on December 30, 2001
Time zone — UTC−05 (Boston | 42.24 N 71.03 W)
Geomagnetic storms in Boston in December 2001
Time zone — UTC−05 (Boston | 42.24 N 71.03 W)
Geomagnetic activity indices on December 30, 2001
| Geomagnetic index Ap | 17 |
|---|---|
| Solar radio flux F10.7 | 247 |