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Magnetic storms on in December 2009

Dec 1, 2009
Geomagnetic storms in November 2009 Switch to calendar view Geomagnetic storms in January 2010

Geomagnetic activity per month

Click column of day to view detailed information.
Geomagnetic storms in December 2009
Region - UTC+0:00
  • geomagnetic calm
  • geomagnetic disturbances
  • geomagnetic storm
  • G1 - minor storm
  • G2 - moderate storm
  • G3 - strong storm
  • G4 - severe storm
  • G5 - extreme storm
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List of magnetic storms in December 2009

Region — UTC+0:00

There were no days with an increased level of geomagnetic disturbance in December 2009

Maximum of solar activity in December 2009

Solar radio flux (10.7 cm) = 87

Mean planetary A index = 4

Mean planetary Kp index = 3

Geomagnetic conditions by day during the month

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Geomagnetic conditions
Region - UTC+0:00
  • geomagnetic calm
  • geomagnetic disturbances
  • geomagnetic storm
  • G1 - minor storm
  • G2 - moderate storm
  • G3 - strong storm
  • G4 - severe storm
  • G5 - extreme storm