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Geomagnetic storms in Sofia — May 21, 2026

May 21, 2026
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Maximum Kp index on May 21, 2026

Kp = 3

Maximum Kp index on May 21, 2026

The Earth's magnetosphere was quiet

Kp = 3

Geomagnetic storms in Sofia on May 21, 2026

Changes in the geomagnetic index Kp from May 19 to 21, 2026 for mid latitudes

Time zone — UTC+03 — summer time (Sofia | geographic coordinates — 42.68 N 23.32 E)

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Geomagnetic index Kp for 3 days
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Geomagnetic storms in Sofia in May 2026

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

Time zone — UTC+03 — summer time (Sofia | geographic coordinates — 42.68 N 23.32 E)

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

Geomagnetic activity indices on May 21, 2026

Geomagnetic index Ap 7
Solar radio flux F10.7 118