Geomagnetic storms in Chicago in July 2015
Time zone — UTC−05 — summer time (Chicago | 41.84 N 87.68 W)
Geomagnetic storm calendar in July 2015 by time in Chicago
Days with magnetic storms — 7 Days with geomagnetic disturbances — 5
Ap and F10.7 index values in July 2015
Maximum value of the Ap index for the month — 32 Maximum value of the F10.7 index for the month — 133 Maximum value of the Kp index for the month — 6