Geomagnetic storms in Fort Smith
Yesterday
Tomorrow
Geomagnetic storms in Fort Smith now
the Earth's magnetosphere is quiet (Kp = 1)
The information was last updated — 12.02.2026 09:48 (48 seconds ago)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from February 10 to 12, 2026 for mid latitudes
Location — Fort Smith (geographic coordinates — 60 N -111.87 W | time zone UTC-07)
This chart in PNG format — high resolution
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Geomagnetic storms in Fort Smith in February 2026
Changes in the maximum daily geomagnetic index Kp in February 2026 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 = 14
Index F10.7 = 126