Geomagnetic storms in Cheyenne in September 2012
Time zone — UTC−06 — summer time (Cheyenne | 41.15 N 104.8 W)
Geomagnetic storm calendar in September 2012 by time in Cheyenne
Days with magnetic storms — 3 Days with geomagnetic disturbances — 3
Ap and F10.7 index values in September 2012
Maximum value of the Ap index for the month — 32 Maximum value of the F10.7 index for the month — 146 Maximum value of the Kp index for the month — 7