Geomagnetic storms in Honolulu on December 5, 2025

December 5, 2025

Honolulu change region

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Maximum Kp index on December 5, 2025

Kp = 4+

Geomagnetic disturbances were observed

Kp = 4+

Changes in the geomagnetic index Kp from December 3 to 5, 2025 for mid latitudes

Time zone — UTC−10 (Honolulu | geographic coordinates — 21.31 N 157.83 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−10 (Honolulu | geographic coordinates — 21.31 N 157.83 W)

November 2025 January 2026

PNG API: JSON | TXT

Geomagnetic index A_p	13
Solar radio flux F10.7	206