Magnetic storms on Oct 20, 2011
Geomagnetic storms on Oct 20, 2011
No geomagnetic storms were observed on Oct 20, 2011Magnetic storms for the last 3 days
Max solar activity on Oct 20, 2011
Solar radio flux (10.7 cm) = 159
Mean planetary A index = 4
Mean planetary Kp index = 2 (17 nT)