Geomagnetic storms in Stockholm in September 2025

Sep 1, 2025 Stockholm

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

Location — Stockholm (geographic coordinates — 59.35 N 18.1 E | time zone UTC+02 - summer time)

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List of magnetic storms in September 2025

Location — Stockholm (geographic coordinates — 59.35 N 18.1 E | time zone UTC+02 - summer time)

There were no days with an increased level of geomagnetic disturbance in September 2025

Solar radio flux (10.7 cm) = 221

Mean planetary A index = 7

Mean planetary Kp index = 2