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Magnetic storms on in April 2011

Apr 1, 2011
Geomagnetic storms in March 2011 Switch to calendar view Geomagnetic storms in May 2011

Geomagnetic activity per month

Click column of day to view detailed information.
Geomagnetic storms in April 2011
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 April 2011

Region — UTC+0:00

Days with magnetic storms — 4

06 April 2011 — Magnetic storm of level G2

12 April 2011 — Magnetic storm of level G1

20 April 2011 — Magnetic storm of level G1

30 April 2011 — Magnetic storm of level G1

Days with geomagnetic disturbances — 7

01 April 2011 — geomagnetic disturbances

02 April 2011 — geomagnetic disturbances

03 April 2011 — geomagnetic disturbances

11 April 2011 — geomagnetic disturbances

13 April 2011 — geomagnetic disturbances

18 April 2011 — geomagnetic disturbances

29 April 2011 — geomagnetic disturbances

Maximum of solar activity in April 2011

Solar radio flux (10.7 cm) = 129

Mean planetary A index = 113

Mean planetary Kp index = 5 (99 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