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Geomagnetic storms in Moscow in December 2025

December 2025
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Geomagnetic storms in Moscow in December 2025

Changes in the maximum daily geomagnetic index Kp in December 2025 for mid latitudes

Location — Moscow (geographic coordinates — 55.75 N 37.62 E | time zone UTC+03)

Changes in the maximum daily geomagnetic index Kp in December 2025
PNG API: JSON | TXT

Geomagnetic storm calendar in December 2025 by time in Moscow

Days with magnetic storms — 6 Days with geomagnetic disturbances — 7

  • G1–G3
  • G4–G5
  • Disturbances
  • Quiet day

Ap and F10.7 index values in December 2025

Maximum value of the Ap index for the month — 33 Maximum value of the F10.7 index for the month — 220 Maximum value of the Kp index for the month — 7-

  • F10.7 — solar radio flux at 10.7 cm (top value)
  • Ap — geomagnetic index (bottom value)