Geomagnetic storms in Montreal on October 20, 2026

October 20, 2026

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Maximum Kp index on October 20, 2026

Kp = 4

Geomagnetic disturbances were observed

Kp = 4

Changes in the geomagnetic index Kp from October 18 to 20, 2026 for mid latitudes

Time zone — UTC−04 — summer time (Montreal | geographic coordinates — 45.52 N 73.57 W)

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PNG API: JSON | TXT

Changes in the maximum daily geomagnetic index Kp in October 2026 for mid latitudes

Time zone — UTC−04 — summer time (Montreal | geographic coordinates — 45.52 N 73.57 W)

September 2026

PNG API: JSON | TXT

Geomagnetic index A_p	8
Solar radio flux F10.7	121