Maximum Kp index on February 4, 2002
Kp = 4
Maximum Kp index on February 4, 2002
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Boston on February 4, 2002
Time zone — UTC−05 (Boston | 42.24 N 71.03 W)
Geomagnetic storms in Boston in February 2002
Time zone — UTC−05 (Boston | 42.24 N 71.03 W)
Geomagnetic activity indices on February 4, 2002
| Geomagnetic index Ap | 6 |
|---|---|
| Solar radio flux F10.7 | 235 |