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Geomagnetic storms in Hartford — January 20, 2026

January 20, 2026
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Maximum Kp index on January 20, 2026

Kp = 8

Maximum Kp index on January 20, 2026

A geomagnetic storm was recorded — level G4

Kp = 8

Geomagnetic storms in Hartford on January 20, 2026

Changes in the geomagnetic index Kp from January 18 to 20, 2026 for mid latitudes

Time zone — UTC−05 (Hartford | geographic coordinates — 41.77 N 72.68 W)

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Geomagnetic index Kp for 3 days
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Geomagnetic storms in Hartford in January 2026

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

Time zone — UTC−05 (Hartford | geographic coordinates — 41.77 N 72.68 W)

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

Geomagnetic activity indices on January 20, 2026

Geomagnetic index Ap 143
Solar radio flux F10.7 178