Magnetic storms on Dec 21, 2004
Geomagnetic storms on Dec 21, 2004
Geomagnetic storms were observed on Dec 21, 2004- Magnetic storm of level G1 (minor) from 09:00 to 12:00
Magnetic storms for the last 3 days
Max solar activity on Dec 21, 2004
No data for Dec 21, 2004