Geomagnetic storms in Juneau on December 16, 2025

December 16, 2025

Juneau change region

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Maximum Kp index on December 16, 2025

Kp = 3+

The Earth's magnetosphere was quiet

Kp = 3+

Changes in the geomagnetic index Kp from December 14 to 16, 2025 for mid latitudes

Time zone — UTC−09 (Juneau | geographic coordinates — 58.3 N 134.42 W)

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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−09 (Juneau | geographic coordinates — 58.3 N 134.42 W)

November 2025 January 2026

PNG API: JSON | TXT

Geomagnetic index A_p	12
Solar radio flux F10.7	117