Geomagnetic storms in Seattle in December 2017
Time zone — UTC−08 (Seattle | 47.62 N 122.35 W)
Geomagnetic storm calendar in December 2017 by time in Seattle
Days with magnetic storms — 3 Days with geomagnetic disturbances — 5
Ap and F10.7 index values in December 2017
Maximum value of the Ap index for the month — 29 Maximum value of the F10.7 index for the month — 76 Maximum value of the Kp index for the month — 5