Magnetic storms on Jul 31, 2012
Geomagnetic storms on Jul 31, 2012
No geomagnetic storms were observed on Jul 31, 2012
Magnetic storms for the last 3 days
Max solar activity on Jul 31, 2012
Solar radio flux (10.7 cm) = 140
Mean planetary A index = 13
Mean planetary Kp index = 2 (15 nT)