Geomagnetic storms in Saint Catharines in July 2004
Time zone — UTC−04 — summer time (Saint Catharines | 43.18 N 79.24 W)
Geomagnetic storm calendar in July 2004 by time in Saint Catharines
Days with magnetic storms — 8 Days with geomagnetic disturbances — 4
Ap and F10.7 index values in July 2004
Maximum value of the Ap index for the month — 162 Maximum value of the F10.7 index for the month — 175 Maximum value of the Kp index for the month — 9