Geomagnetic storms in Ryazan on September 30, 2025

September 30, 2025

Ryazan change region

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Maximum Kp index on September 30, 2025

Kp = 7+

A geomagnetic storm was recorded — level G3

Kp = 7+

Changes in the geomagnetic index Kp from September 28 to 30, 2025 for mid latitudes

Time zone — UTC+03 (Ryazan | geographic coordinates — 54.6 N 39.7 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 (Ryazan | geographic coordinates — 54.6 N 39.7 E)

August 2025 October 2025

PNG API: JSON | TXT

Geomagnetic index A_p	15
Solar radio flux F10.7	187