Geomagnetic storms in Stockholm on September 18, 2026

September 18, 2026

Stockholm change region

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Maximum Kp index on September 18, 2026

Kp = 2+

The Earth's magnetosphere was quiet

Kp = 2+

Changes in the geomagnetic index Kp from September 16 to 18, 2026 for mid latitudes

Time zone — UTC+02 — summer time (Stockholm | geographic coordinates — 59.35 N 18.1 E)

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PNG API: JSON | TXT

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

Time zone — UTC+02 — summer time (Stockholm | geographic coordinates — 59.35 N 18.1 E)

August 2026 October 2026

PNG API: JSON | TXT

Geomagnetic index A_p	5
Solar radio flux F10.7	96