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Geomagnetic storms in Yuzhno-Sakhalinsk in July 2025

July 2025
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Geomagnetic storms in Yuzhno-Sakhalinsk in July 2025

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

Location — Yuzhno-Sakhalinsk (geographic coordinates — 46.97 N 142.73 E | time zone UTC+11)

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

Geomagnetic storm calendar in July 2025 by time in Yuzhno-Sakhalinsk

Days with magnetic storms — 5 Days with geomagnetic disturbances — 8

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

Ap and F10.7 index values in July 2025

Maximum value of the Ap index for the month — 27 Maximum value of the F10.7 index for the month — 156 Maximum value of the Kp index for the month — 5+

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