Geomagnetic storms in Thunder bay in September 2008
Time zone — UTC−04 — summer time (Thunder bay | 48.42 N 89.28 W)
Geomagnetic storm calendar in September 2008 by time in Thunder bay
Days with magnetic storms — 2 Days with geomagnetic disturbances — 3
Ap and F10.7 index values in September 2008
Maximum value of the Ap index for the month — 33 Maximum value of the F10.7 index for the month — 69 Maximum value of the Kp index for the month — 6