Geomagnetic storms in London on November 20, 2025

November 20, 2025

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Maximum Kp index on November 20, 2025

Kp = 3+

The Earth's magnetosphere was quiet

Kp = 3+

Changes in the geomagnetic index Kp from November 18 to 20, 2025 for mid latitudes

Time zone — UTC+00 (London | geographic coordinates — 51.51 N 0.13 W)

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PNG API: JSON | TXT

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

Time zone — UTC+00 (London | geographic coordinates — 51.51 N 0.13 W)

October 2025 December 2025

PNG API: JSON | TXT

Geomagnetic index A_p	7
Solar radio flux F10.7	121