Geomagnetic storms in Frankfort in May 2009
Time zone — UTC−05 — summer time (Frankfort | 38.2 N 84.86 W)
Geomagnetic storm calendar in May 2009 by time in Frankfort
Days with geomagnetic disturbances — 4
Ap and F10.7 index values in May 2009
Maximum value of the Ap index for the month — 13 Maximum value of the F10.7 index for the month — 74 Maximum value of the Kp index for the month — 4