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Geomagnetic storms in Seattle — June 21, 2025

June 21, 2025
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Maximum Kp index on June 21, 2025

Kp = 4-

Maximum Kp index on June 21, 2025

The Earth's magnetosphere was quiet

Kp = 4-

Geomagnetic storms in Seattle on June 21, 2025

Changes in the geomagnetic index Kp from June 19 to 21, 2025 for mid latitudes

Time zone — UTC−07 — summer time (Seattle | geographic coordinates — 47.62 N 122.35 W)

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

Geomagnetic storms in Seattle in June 2025

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

Time zone — UTC−07 — summer time (Seattle | geographic coordinates — 47.62 N 122.35 W)

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

Geomagnetic activity indices on June 21, 2025

Geomagnetic index Ap 12
Solar radio flux F10.7 120