Geomagnetic storms in Helena in March 2010
Time zone — UTC−06 — summer time (Helena | 46.6 N 112.03 W)
Geomagnetic storm calendar in March 2010 by time in Helena
Days with geomagnetic disturbances — 2
Ap and F10.7 index values in March 2010
Maximum value of the Ap index for the month — 9 Maximum value of the F10.7 index for the month — 92 Maximum value of the Kp index for the month — 4