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Geomagnetic storms in Station Vostok in September 2009

Geomagnetic storms in Station Vostok in September 2009

Changes in the maximum daily geomagnetic index Kp in September 2009 for high latitudes

Location — Station Vostok (geographic coordinates — 78.45 S 106.83 E | time zone UTC+03)

Changes in the maximum daily geomagnetic index Kp in September 2009
This chart in PNG format — high resolution API data: JSON or TXT

Maximum of solar activity in September 2009

Solar radio flux (10.7 cm) = 75

Mean planetary A index = 16

Mean planetary Kp index = 5