Magnetic storms on Jul 31, 2015
Geomagnetic storms on Jul 31, 2015
No geomagnetic storms were observed on Jul 31, 2015
Magnetic storms for the last 3 days
Max solar activity on Jul 31, 2015
Solar radio flux (10.7 cm) = 102
Mean planetary A index = 17
Mean planetary Kp index = 4 (55 nT)