Geomagnetic storms in London

October 4, 2025

London change region

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Geomagnetic storms in London on October 4, 2025

Kp = 4

Geomagnetic disturbances were observed on October 4, 2025

Kp = 4

Changes in the geomagnetic index Kp from October 2 to 4, 2025 for mid latitudes

Location — London (geographic coordinates — 51.51 N 0.13 W | time zone UTC+01 — summer time)

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PNG API: JSON | TXT

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

Location — London (geographic coordinates — 51.51 N 0.13 W | time zone UTC+01 — summer time)

September 2025 November 2025

PNG API: JSON | TXT

Value of geomagnetic index A_p	20
Value of geomagnetic index F10.7	158