Geomagnetic storms in Helsinki on December 1, 2025

December 1, 2025

Helsinki change region

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Maximum Kp index on December 1, 2025

Kp = 4

Geomagnetic disturbances were observed

Kp = 4

Changes in the geomagnetic index Kp from November 29 to December 1, 2025 for mid latitudes

Time zone — UTC+02 (Helsinki | geographic coordinates — 60.18 N 24.93 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+02 (Helsinki | geographic coordinates — 60.18 N 24.93 E)

November 2025 January 2026

PNG API: JSON | TXT

Geomagnetic index A_p	10
Solar radio flux F10.7	196