Geomagnetic storms in Fort Smith — Apr 13, 2025
Geomagnetic storms in Fort Smith on Apr 13, 2025
geomagnetic disturbances were observed (Kp = 4.33)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from April 11 to 13, 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
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Geomagnetic storms in Fort Smith in April 2025
Changes in the maximum daily geomagnetic index Kp in April 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 = 15
Index F10.7 = 165