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Geomagnetic storms in San Jose — February 12, 2026

February 12, 2026
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Maximum Kp index on February 12, 2026

Kp = 4

Maximum Kp index on February 12, 2026

Geomagnetic disturbances were observed

Kp = 4

Geomagnetic storms in San Jose on February 12, 2026

Changes in the geomagnetic index Kp from February 10 to 12, 2026 for mid latitudes

Time zone — UTC−08 (San Jose | geographic coordinates — 37.3 N 121.81 W)

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

Geomagnetic storms in San Jose in February 2026

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

Time zone — UTC−08 (San Jose | geographic coordinates — 37.3 N 121.81 W)

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

Geomagnetic activity indices on February 12, 2026

Geomagnetic index Ap 9
Solar radio flux F10.7 129