Geomagnetic storms in Fort Smith in July 2011
Time zone — UTC−06 — summer time (Fort Smith | 60 N 111.87 W)
Geomagnetic storm calendar in July 2011 by time in Fort Smith
Days with magnetic storms — 3 Days with geomagnetic disturbances — 4
Ap and F10.7 index values in July 2011
Maximum value of the Ap index for the month — 19 Maximum value of the F10.7 index for the month — 119 Maximum value of the Kp index for the month — 5