Geomagnetic storms in Seattle in September 2021
Time zone — UTC−07 — summer time (Seattle | 47.62 N 122.35 W)
Geomagnetic storm calendar in September 2021 by time in Seattle
Days with magnetic storms — 1 Days with geomagnetic disturbances — 8
Ap and F10.7 index values in September 2021
Maximum value of the Ap index for the month — 24 Maximum value of the F10.7 index for the month — 102 Maximum value of the Kp index for the month — 5