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Magnetic storms on in December 2021

Dec 1, 2021
Geomagnetic storms in November 2021 Switch to calendar view Geomagnetic storms in January 2022

Geomagnetic activity per month

Click column of day to view detailed information.
Geomagnetic storms in December 2021
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 2021

Solar radio flux (10.7 cm) = 140

Mean planetary A index = 18

Mean planetary Kp index = 5 (95 nT)

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