Geomagnetic storms in Fort Smith
Yesterday
Tomorrow
Geomagnetic storms in Fort Smith now
the Earth's magnetosphere is quiet (Kp = 2.33)
The information was last updated — 23.03.2026 10:29 (38 seconds ago)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from March 21 to 23, 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
Geomagnetic storms in Fort Smith in March 2026
Changes in the maximum daily geomagnetic index Kp in March 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 = 52
Index F10.7 = 119