Geomagnetic storms in Chicago in August 2001
Time zone — UTC−05 — summer time (Chicago | 41.84 N 87.68 W)
Geomagnetic storm calendar in August 2001 by time in Chicago
Days with magnetic storms — 5 Days with geomagnetic disturbances — 11
Ap and F10.7 index values in August 2001
Maximum value of the Ap index for the month — 29 Maximum value of the F10.7 index for the month — 199 Maximum value of the Kp index for the month — 6