Geomagnetic storms in Amsterdam on December 20, 2025

December 20, 2025

Amsterdam change region

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Maximum Kp index on December 20, 2025

Kp = 3-

The Earth's magnetosphere was quiet

Kp = 3-

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

Time zone — UTC+01 (Amsterdam | geographic coordinates — 52.35 N 4.92 E)

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PNG API: JSON | TXT

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

Time zone — UTC+01 (Amsterdam | geographic coordinates — 52.35 N 4.92 E)

November 2025 January 2026

PNG API: JSON | TXT

Geomagnetic index A_p	6
Solar radio flux F10.7	120