Magnetic storms on Apr 30, 2011
Geomagnetic storms on Apr 30, 2011
Geomagnetic storms were observed on Apr 30, 2011- Magnetic storm of level G1 (minor) from 09:00 to 12:00
Magnetic storms for the last 3 days
Max solar activity on Apr 30, 2011
Solar radio flux (10.7 cm) = 110
Mean planetary A index = 23
Mean planetary Kp index = 4 (66 nT)