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Magnetic storms on in December 2017

Dec 1, 2017
Geomagnetic storms in November 2017 Switch to calendar view Geomagnetic storms in January 2018

Geomagnetic activity per month

Click column of day to view detailed information.
Geomagnetic storms in December 2017
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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Maximum of solar activity in December 2017

Solar radio flux (10.7 cm) = 76

Mean planetary A index = 30

Mean planetary Kp index = 5 (95 nT)

Geomagnetic conditions by day during the month

Use arrows below the graph to navigate and view detailed information.
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