Geomagnetic storms in Sofia on May 28, 2026

May 28, 2026

Sofia change region

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Maximum Kp index on May 28, 2026

Kp = 4-

The Earth's magnetosphere was quiet

Kp = 4-

Changes in the geomagnetic index Kp from May 26 to 28, 2026 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 May 2026 for mid latitudes

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

April 2026 June 2026

PNG API: JSON | TXT

Geomagnetic index A_p	13
Solar radio flux F10.7	145