Magnetic storms on Jan 31, 2011
Geomagnetic storms on Jan 31, 2011
No geomagnetic storms were observed on Jan 31, 2011Magnetic storms for the last 3 days
Max solar activity on Jan 31, 2011
Solar radio flux (10.7 cm) = 83
Mean planetary A index = 6
Mean planetary Kp index = 3 (22 nT)