Geomagnetic storms in Seattle — Jul 18, 2025
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Geomagnetic storms in Seattle on Jul 18, 2025
geomagnetic disturbances were observed (Kp = 4.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from July 16 to 18, 2025 for mid latitudes
Location — Seattle (geographic coordinates — 47.62 N -122.35 W | time zone UTC-07 - summer time)
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Geomagnetic storms in Seattle in July 2025
Changes in the maximum daily geomagnetic index Kp in July 2025 for mid latitudes
Location — Seattle (geographic coordinates — 47.62 N -122.35 W | time zone UTC-07 - summer time)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 10
Index F10.7 = 161