Geomagnetic storms in Fort Smith — Mar 10, 2025
Geomagnetic storms in Fort Smith on Mar 10, 2025
the Earth's magnetosphere was quiet (Kp = 2.67)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from March 8 to 10, 2025 for mid latitudes
Location — Fort Smith (geographic coordinates — 60 N -111.87 W | time zone UTC-07)

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Geomagnetic storms in Fort Smith in March 2025
Changes in the maximum daily geomagnetic index Kp in March 2025 for mid latitudes
Location — Fort Smith (geographic coordinates — 60 N -111.87 W | time zone UTC-07)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 10
Index F10.7 = 147