Geomagnetic storms in Portland on October 19, 2025

October 19, 2025

Portland change region

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Maximum Kp index on October 19, 2025

Kp = 3+

The Earth's magnetosphere was quiet

Kp = 3+

Changes in the geomagnetic index Kp from October 17 to 19, 2025 for mid latitudes

Time zone — UTC−07 — summer time (Portland | geographic coordinates — 45.54 N 122.65 W)

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PNG API: JSON | TXT

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

Time zone — UTC−07 — summer time (Portland | geographic coordinates — 45.54 N 122.65 W)

September 2025 November 2025

PNG API: JSON | TXT

Geomagnetic index A_p	18
Solar radio flux F10.7	149