Geomagnetic storms in Seattle
Yesterday
Tomorrow
Geomagnetic storms in Seattle now
the Earth's magnetosphere is quiet (Kp = 3)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from July 1 to 3, 2026 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
Geomagnetic storms in Seattle in July 2026
Changes in the maximum daily geomagnetic index Kp in July 2026 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 = 117
Index F10.7 = 187