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Magnetic storms on Dec 21, 2014

Geomagnetic storms on Dec 21, 2014

No geomagnetic storms were observed on Dec 21, 2014

Magnetic storms for the last 3 days

Magnetic storms for 3 days

Max solar activity on Dec 21, 2014

Solar radio flux (10.7 cm) = 206

Mean planetary A index = 16

Mean planetary Kp index = 4 (55 nT)