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Geomagnetic storms in Portland — March 21, 2026

March 21, 2026
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Maximum Kp index on March 21, 2026

Kp = 5

Maximum Kp index on March 21, 2026

A geomagnetic storm was recorded — level G1

Kp = 5

Geomagnetic storms in Portland on March 21, 2026

Changes in the geomagnetic index Kp from March 19 to 21, 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 March 2026

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

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

February 2026 April 2026
Daily Kp index in March 2026
PNG API: JSON | TXT

Geomagnetic activity indices on March 21, 2026

Geomagnetic index Ap 44
Solar radio flux F10.7 107