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Geomagnetic storms in Chicago — January 17, 2026

January 17, 2026
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Maximum Kp index on January 17, 2026

Kp = 4

Maximum Kp index on January 17, 2026

Geomagnetic disturbances were observed

Kp = 4

Geomagnetic storms in Chicago on January 17, 2026

Changes in the geomagnetic index Kp from January 15 to 17, 2026 for mid latitudes

Time zone — UTC−06 (Chicago | geographic coordinates — 41.84 N 87.68 W)

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

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

Time zone — UTC−06 (Chicago | geographic coordinates — 41.84 N 87.68 W)

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

Geomagnetic activity indices on January 17, 2026

Geomagnetic index Ap 27
Solar radio flux F10.7 159