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Geomagnetic storms in Chicago — November 3, 2025

November 3, 2025
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Maximum Kp index on November 3, 2025

Kp = 4+

Maximum Kp index on November 3, 2025

Geomagnetic disturbances were observed

Kp = 4+

Geomagnetic storms in Chicago on November 3, 2025

Changes in the geomagnetic index Kp from November 1 to 3, 2025 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
PNG API: JSON | TXT

Geomagnetic storms in Chicago in November 2025

Changes in the maximum daily geomagnetic index Kp in November 2025 for mid latitudes

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

October 2025 December 2025
Daily Kp index in November 2025
PNG API: JSON | TXT

Geomagnetic activity indices on November 3, 2025

Geomagnetic index Ap 20
Solar radio flux F10.7 133