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Geomagnetic storms in Boise — January 9, 2026

January 9, 2026
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Maximum Kp index on January 9, 2026

Kp = 4-

Maximum Kp index on January 9, 2026

The Earth's magnetosphere was quiet

Kp = 4-

Geomagnetic storms in Boise on January 9, 2026

Changes in the geomagnetic index Kp from January 7 to 9, 2026 for mid latitudes

Time zone — UTC−07 (Boise | geographic coordinates — 43.61 N 116.24 W)

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Geomagnetic index Kp for 3 days
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Geomagnetic storms in Boise in January 2026

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

Time zone — UTC−07 (Boise | geographic coordinates — 43.61 N 116.24 W)

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

Geomagnetic activity indices on January 9, 2026

Geomagnetic index Ap 12
Solar radio flux F10.7 117