Geomagnetic storms in San Francisco on May 29, 2026

May 29, 2026

San Francisco change region

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Maximum Kp index on May 29, 2026

Kp = 4

Geomagnetic disturbances were observed

Kp = 4

Changes in the geomagnetic index Kp from May 27 to 29, 2026 for mid latitudes

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

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PNG API: JSON | TXT

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

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

April 2026 June 2026

PNG API: JSON | TXT

Geomagnetic index A_p	15
Solar radio flux F10.7	148