Geomagnetic storms in Sofia on September 3, 2025

September 3, 2025

Sofia change region

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Maximum Kp index on September 3, 2025

Kp = 5-

Geomagnetic disturbances were observed

Kp = 5-

Changes in the geomagnetic index Kp from September 1 to 3, 2025 for mid latitudes

Time zone — UTC+03 — summer time (Sofia | geographic coordinates — 42.68 N 23.32 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+03 — summer time (Sofia | geographic coordinates — 42.68 N 23.32 E)

August 2025 October 2025

PNG API: JSON | TXT

Geomagnetic index A_p	12
Solar radio flux F10.7	180