Geomagnetic storms in May 2011
Time zone — UTC+00
Geomagnetic storm calendar in May 2011
Days with magnetic storms — 3 Days with geomagnetic disturbances — 4
Ap and F10.7 index values in May 2011
Maximum value of the Ap index for the month — 40 Maximum value of the F10.7 index for the month — 112 Maximum value of the Kp index for the month — 6