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Geomagnetic storms in Chicago — June 11, 2026

June 11, 2026
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Maximum Kp index on June 11, 2026

Kp = 5

Maximum Kp index on June 11, 2026

A geomagnetic storm was recorded — level G1

Kp = 5

Geomagnetic storms in Chicago on June 11, 2026

Changes in the geomagnetic index Kp from June 9 to 11, 2026 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
PNG API: JSON | TXT

Geomagnetic storms in Chicago in June 2026

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

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

May 2026 July 2026
Daily Kp index in June 2026
PNG API: JSON | TXT

Geomagnetic activity indices on June 11, 2026

Geomagnetic index Ap 18
Solar radio flux F10.7 127