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Geomagnetic storms in Seattle — August 28, 2026

August 28, 2026
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Maximum Kp index on August 28, 2026

Kp = 4+

Maximum Kp index on August 28, 2026

Geomagnetic disturbances were observed

Kp = 4+

Geomagnetic storms in Seattle on August 28, 2026

Changes in the geomagnetic index Kp from August 26 to 28, 2026 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 August 2026

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

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

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

Geomagnetic activity indices on August 28, 2026

Geomagnetic index Ap 15
Solar radio flux F10.7 116