Geomagnetic storms in Fort Smith — Dec 10, 2025
Geomagnetic storms in Fort Smith on Dec 10, 2025
geomagnetic storm was occured — level G2.3 (Kp = 6.33)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from December 8 to 10, 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
Geomagnetic storms in Fort Smith in December 2025
Changes in the maximum daily geomagnetic index Kp in December 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 = 21
Index F10.7 = 163