Maximum Kp index on December 29, 2004
Kp = 4
Maximum Kp index on December 29, 2004
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Washington on December 29, 2004
Time zone — UTC−05 (Washington | 38.9 N 77.02 W)
Geomagnetic storms in Washington in December 2004
Time zone — UTC−05 (Washington | 38.9 N 77.02 W)
Geomagnetic activity indices on December 29, 2004
| Geomagnetic index Ap | 18 |
|---|---|
| Solar radio flux F10.7 | 99 |
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