Geomagnetic storms in Madison in April 2001
Time zone — UTC−05 — summer time (Madison | 43.07 N 89.38 W)
Geomagnetic storm calendar in April 2001 by time in Madison
Days with magnetic storms — 14 Days with geomagnetic disturbances — 7
Ap and F10.7 index values in April 2001
Maximum value of the Ap index for the month — 60 Maximum value of the F10.7 index for the month — 258 Maximum value of the Kp index for the month — 8