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Geomagnetic storms in Saint Petersburg in September 2008

Geomagnetic storms in Saint Petersburg in September 2008

Changes in the maximum daily geomagnetic index Kp in September 2008 for mid latitudes

Location — Saint Petersburg (geographic coordinates — 59.93 N 30.32 E | time zone UTC+03)

Changes in the maximum daily geomagnetic index Kp in September 2008
This chart in PNG format — high resolution API data: JSON or TXT

Maximum of solar activity in September 2008

Solar radio flux (10.7 cm) = 69

Mean planetary A index = 33

Mean planetary Kp index = 6