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Geomagnetic storms in Tver — September 11, 2026

September 11, 2026
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Maximum Kp index on September 11, 2026

Kp = 3

Maximum Kp index on September 11, 2026

The Earth's magnetosphere was quiet

Kp = 3

Geomagnetic storms in Tver on September 11, 2026

Changes in the geomagnetic index Kp from September 9 to 11, 2026 for mid latitudes

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

Geomagnetic index Kp for 3 days
PNG API: JSON | TXT

Geomagnetic storms in Tver in September 2026

Changes in the maximum daily geomagnetic index Kp in September 2026 for mid latitudes

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

Daily Kp index in September 2026
PNG API: JSON | TXT

Geomagnetic activity indices on September 11, 2026

Geomagnetic index Ap 8
Solar radio flux F10.7 110