Geomagnetic storms in Thunder bay on November 25, 2025

November 25, 2025

Thunder bay change region

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Maximum Kp index on November 25, 2025

Kp = 5

A geomagnetic storm was recorded — level G1

Kp = 5

Changes in the geomagnetic index Kp from November 23 to 25, 2025 for mid latitudes

Time zone — UTC−05 (Thunder bay | geographic coordinates — 48.42 N 89.28 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−05 (Thunder bay | geographic coordinates — 48.42 N 89.28 W)

October 2025 December 2025

PNG API: JSON | TXT

Geomagnetic index A_p	32
Solar radio flux F10.7	116