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Geomagnetic storms in Chicago — August 19, 2025

August 19, 2025
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Maximum Kp index on August 19, 2025

Kp = 5-

Maximum Kp index on August 19, 2025

Geomagnetic disturbances were observed

Kp = 5-

Geomagnetic storms in Chicago on August 19, 2025

Changes in the geomagnetic index Kp from August 17 to 19, 2025 for mid latitudes

Time zone — UTC−05 — summer time (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 August 2025

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

Time zone — UTC−05 — summer time (Chicago | geographic coordinates — 41.84 N 87.68 W)

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Daily Kp index in August 2025
PNG API: JSON | TXT

Geomagnetic activity indices on August 19, 2025

Geomagnetic index Ap 19
Solar radio flux F10.7 116