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Geomagnetic storms in Boston — July 13, 2025

July 13, 2025
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Maximum Kp index on July 13, 2025

Kp = 5-

Maximum Kp index on July 13, 2025

Geomagnetic disturbances were observed

Kp = 5-

Geomagnetic storms in Boston on July 13, 2025

Changes in the geomagnetic index Kp from July 11 to 13, 2025 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 July 2025

Changes in the maximum daily geomagnetic index Kp in July 2025 for mid latitudes

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

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Daily Kp index in July 2025
PNG API: JSON | TXT

Geomagnetic activity indices on July 13, 2025

Geomagnetic index Ap 23
Solar radio flux F10.7 128