Geomagnetic storms in Hooper Bay — September 11, 2025
Geomagnetic storms in Hooper Bay on Sep 11, 2025
the Earth's magnetosphere was quiet (Kp = 2.67)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from September 9 to 11, 2025 for mid latitudes
Location — Hooper Bay (geographic coordinates — 61.52 N -166.08 W | time zone UTC-08 - summer time)
This chart in PNG format — high resolution
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Geomagnetic storms in Hooper Bay in September 2025
Changes in the maximum daily geomagnetic index Kp in September 2025 for mid latitudes
Location — Hooper Bay (geographic coordinates — 61.52 N -166.08 W | time zone UTC-08 - summer time)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 10
Index F10.7 = 115