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Geomagnetic storms in San Francisco — March 20, 2026

March 20, 2026
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Maximum Kp index on March 20, 2026

Kp = 7

Maximum Kp index on March 20, 2026

A geomagnetic storm was recorded — level G3

Kp = 7

Geomagnetic storms in San Francisco on March 20, 2026

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

Time zone — UTC−07 — summer time (San Francisco | geographic coordinates — 37.73 N 123.03 W)

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

Geomagnetic storms in San Francisco in March 2026

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

Time zone — UTC−07 — summer time (San Francisco | geographic coordinates — 37.73 N 123.03 W)

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

Geomagnetic activity indices on March 20, 2026

Geomagnetic index Ap 34
Solar radio flux F10.7 102