Magnetic storms on Apr 21, 2003
Geomagnetic storms on Apr 21, 2003
Geomagnetic storms were observed on Apr 21, 2003- Magnetic storm of level G1 (minor) from 06:00 to 09:00
Magnetic storms for the last 3 days
Max solar activity on Apr 21, 2003
No data for Apr 21, 2003