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Geomagnetic storms in Helena — March 18, 2025

March 18, 2025
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Maximum Kp index on March 18, 2025

Kp = 4+

Maximum Kp index on March 18, 2025

Geomagnetic disturbances were observed

Kp = 4+

Geomagnetic storms in Helena on March 18, 2025

Changes in the geomagnetic index Kp from March 16 to 18, 2025 for mid latitudes

Time zone — UTC−06 — summer time (Helena | geographic coordinates — 46.6 N 112.03 W)

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Geomagnetic index Kp for 3 days
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Geomagnetic storms in Helena in March 2025

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

Time zone — UTC−06 — summer time (Helena | geographic coordinates — 46.6 N 112.03 W)

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

Geomagnetic activity indices on March 18, 2025

Geomagnetic index Ap 12
Solar radio flux F10.7 184