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Geomagnetic storms in San Antonio — April 16, 2026

April 16, 2026
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Maximum Kp index on April 16, 2026

Kp = 1

Maximum Kp index on April 16, 2026

The Earth's magnetosphere was quiet

Kp = 1

Geomagnetic storms in San Antonio on April 16, 2026

Changes in the geomagnetic index Kp from April 14 to 16, 2026 for mid latitudes

Time zone — UTC−05 — summer time (San Antonio | geographic coordinates — 29.46 N 98.52 W)

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

Geomagnetic storms in San Antonio in April 2026

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

Time zone — UTC−05 — summer time (San Antonio | geographic coordinates — 29.46 N 98.52 W)

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

Geomagnetic activity indices on April 16, 2026

Geomagnetic index Ap 3
Solar radio flux F10.7 108