Geomagnetic storms in Sofia in April 2004
Time zone — UTC+03 — summer time (Sofia | 42.68 N 23.32 E)
Geomagnetic storm calendar in April 2004 by time in Sofia
Days with magnetic storms — 5 Days with geomagnetic disturbances — 8
Ap and F10.7 index values in April 2004
Maximum value of the Ap index for the month — 23 Maximum value of the F10.7 index for the month — 117 Maximum value of the Kp index for the month — 5