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Geomagnetic storms in Kostroma — May 12, 2026

May 12, 2026
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Maximum Kp index on May 12, 2026

Kp = 1

Maximum Kp index on May 12, 2026

The Earth's magnetosphere was quiet

Kp = 1

Geomagnetic storms in Kostroma on May 12, 2026

Changes in the geomagnetic index Kp from May 10 to 12, 2026 for mid latitudes

Time zone — UTC+03 (Kostroma | geographic coordinates — 57.77 N 40.93 E)

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

Geomagnetic storms in Kostroma in May 2026

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

Time zone — UTC+03 (Kostroma | geographic coordinates — 57.77 N 40.93 E)

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

Geomagnetic activity indices on May 12, 2026

Geomagnetic index Ap 4
Solar radio flux F10.7 111