Magnetic storms on Sep 27, 2011
Geomagnetic storms on Sep 27, 2011
Geomagnetic storms were observed on Sep 27, 2011- Magnetic storm of level G3 (strong) from 00:00 to 03:00
Magnetic storms for the last 3 days
Max solar activity on Sep 27, 2011
Solar radio flux (10.7 cm) = 148
Mean planetary A index = 35
Mean planetary Kp index = 6 (174 nT)