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Geomagnetic storms in October 2011

Geomagnetic storms in London in October 2011

Changes in the maximum daily geomagnetic index Kp in October 2011 for mid latitudes

Location — London (geographic coordinates — 51.51 N -0.13 W | time zone UTC+00)

Changes in the maximum daily geomagnetic index Kp in October 2011
This chart in PNG format — high resolution API data: JSON or TXT

Maximum of solar activity in October 2011

Solar radio flux (10.7 cm) = 168

Mean planetary A index = 26

Mean planetary Kp index = 7