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Geomagnetic storms in Portland — May 11, 2026

May 11, 2026
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Maximum Kp index on May 11, 2026

Kp = 2-

Maximum Kp index on May 11, 2026

The Earth's magnetosphere was quiet

Kp = 2-

Geomagnetic storms in Portland on May 11, 2026

Changes in the geomagnetic index Kp from May 9 to 11, 2026 for mid latitudes

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

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Geomagnetic index Kp for 3 days
PNG API: JSON | TXT

Geomagnetic storms in Portland in May 2026

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

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

April 2026 June 2026
Daily Kp index in May 2026
PNG API: JSON | TXT

Geomagnetic activity indices on May 11, 2026

Geomagnetic index Ap 5
Solar radio flux F10.7 116