Geomagnetic storms in Chicago in June 2025

Jun 1, 2025 Chicago

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

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

This chart in PNG format — high resolution API data: JSON or TXT

List of magnetic storms in June 2025

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

Solar radio flux (10.7 cm) = 155

Mean planetary A index = 107

Mean planetary Kp index = 8