Geomagnetic storms in Portland on September 2, 2025

September 2, 2025

Portland change region

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Maximum Kp index on September 2, 2025

Kp = 5

A geomagnetic storm was recorded — level G1

Kp = 5

Changes in the geomagnetic index Kp from August 31 to September 2, 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 September 2025 for mid latitudes

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

August 2025 October 2025

PNG API: JSON | TXT

Geomagnetic index A_p	34
Solar radio flux F10.7	187