Geomagnetic storms in Station Vostok — Dec 09, 2004
Geomagnetic storms in Station Vostok on Dec 09, 2004
geomagnetic storm was occured — level G1.0 (Kp = 5.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from December 7 to 9, 2004 for high latitudes
Location — Station Vostok (geographic coordinates — 78.45 S 106.83 E | time zone UTC+03)

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Geomagnetic storms in Station Vostok in December 2004
Changes in the maximum daily geomagnetic index Kp in December 2004 for high latitudes
Location — Station Vostok (geographic coordinates — 78.45 S 106.83 E | time zone UTC+03)
geomagnetic storms in November 2004 (Station Vostok)
geomagnetic storms in January 2005 (Station Vostok)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 13
Index F10.7 = 87
