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Geomagnetic storms in Boston — March 13, 2026

March 13, 2026
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Maximum Kp index on March 13, 2026

Kp = 6

Maximum Kp index on March 13, 2026

A geomagnetic storm was recorded — level G2

Kp = 6

Geomagnetic storms in Boston on March 13, 2026

Changes in the geomagnetic index Kp from March 11 to 13, 2026 for mid latitudes

Time zone — UTC−04 — summer time (Boston | geographic coordinates — 42.24 N 71.03 W)

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

Geomagnetic storms in Boston in March 2026

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

Time zone — UTC−04 — summer time (Boston | geographic coordinates — 42.24 N 71.03 W)

February 2026 April 2026
Daily Kp index in March 2026
PNG API: JSON | TXT

Geomagnetic activity indices on March 13, 2026

Geomagnetic index Ap 24
Solar radio flux F10.7 120