Geomagnetic storms in Thunder bay on April 6, 2025

April 6, 2025

Thunder bay change region

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Maximum Kp index on April 6, 2025

Kp = 3+

The Earth's magnetosphere was quiet

Kp = 3+

Changes in the geomagnetic index Kp from April 4 to 6, 2025 for mid latitudes

Time zone — UTC−04 — summer time (Thunder bay | geographic coordinates — 48.42 N 89.28 W)

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

Time zone — UTC−04 — summer time (Thunder bay | geographic coordinates — 48.42 N 89.28 W)

March 2025 May 2025

PNG API: JSON | TXT

Geomagnetic index A_p	20
Solar radio flux F10.7	167