Geomagnetic storms in Vienna on September 9, 2025

September 9, 2025

Vienna change region

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Maximum Kp index on September 9, 2025

Kp = 6-

A geomagnetic storm was recorded — level G1

Kp = 6-

Changes in the geomagnetic index Kp from September 7 to 9, 2025 for mid latitudes

Time zone — UTC+02 — summer time (Vienna | geographic coordinates — 48.2 N 16.37 E)

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PNG API: JSON | TXT

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

Time zone — UTC+02 — summer time (Vienna | geographic coordinates — 48.2 N 16.37 E)

August 2025 October 2025

PNG API: JSON | TXT

Geomagnetic index A_p	19
Solar radio flux F10.7	121