Geomagnetic storms in Thunder bay on May 19, 2026

May 19, 2026

Thunder bay change region

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Maximum Kp index on May 19, 2026

Kp = 4

Geomagnetic disturbances were observed

Kp = 4

Changes in the geomagnetic index Kp from May 17 to 19, 2026 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 May 2026 for mid latitudes

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

April 2026 June 2026

PNG API: JSON | TXT

Geomagnetic index A_p	19
Solar radio flux F10.7	106