Geomagnetic storms in Tver on September 8, 2025

September 8, 2025

Tver change region

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Maximum Kp index on September 8, 2025

Kp = 4-

The Earth's magnetosphere was quiet

Kp = 4-

Changes in the geomagnetic index Kp from September 6 to 8, 2025 for mid latitudes

Time zone — UTC+03 (Tver | geographic coordinates — 56.87 N 35.92 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 (Tver | geographic coordinates — 56.87 N 35.92 E)

August 2025 October 2025

PNG API: JSON | TXT

Geomagnetic index A_p	13
Solar radio flux F10.7	124