Geomagnetic storms in Thunder bay on January 23, 2026

January 23, 2026

Thunder bay change region

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Maximum Kp index on January 23, 2026

Kp = 4+

Geomagnetic disturbances were observed

Kp = 4+

Changes in the geomagnetic index Kp from January 21 to 23, 2026 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 January 2026 for mid latitudes

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

December 2025 February 2026

PNG API: JSON | TXT

Geomagnetic index A_p	28
Solar radio flux F10.7	180