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Magnetic storms in September 2017

Geomagnetic activity per month

Click column of day to view detailed information.
Geomagnetic storms in September 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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List of magnetic storms in September 2017

Region — UTC+0:00

Days with magnetic storms — 12

02 September 2017 — Magnetic storm of level G1

04 September 2017 — Magnetic storm of level G1

07 September 2017 — Magnetic storm of level G4

08 September 2017 — Magnetic storm of level G4

12 September 2017 — Magnetic storm of level G1

13 September 2017 — Magnetic storm of level G1

14 September 2017 — Magnetic storm of level G2

15 September 2017 — Magnetic storm of level G2

16 September 2017 — Magnetic storm of level G2

18 September 2017 — Magnetic storm of level G1

27 September 2017 — Magnetic storm of level G2

28 September 2017 — Magnetic storm of level G3

Days with geomagnetic disturbances — 6

01 September 2017 — geomagnetic disturbances

05 September 2017 — geomagnetic disturbances

06 September 2017 — geomagnetic disturbances

10 September 2017 — geomagnetic disturbances

17 September 2017 — geomagnetic disturbances

30 September 2017 — geomagnetic disturbances

Maximum of solar activity in September 2017

Solar radio flux (10.7 cm) = 183

Mean planetary A index = 96

Mean planetary Kp index = 8 (440 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