Geomagnetic storms in San Jose in September 2026
Time zone — UTC−07 — summer time (San Jose | 37.3 N 121.81 W)
Geomagnetic storm calendar in September 2026 by time in San Jose
Days with magnetic storms — 2 Days with geomagnetic disturbances — 4
Ap and F10.7 index values in September 2026
Maximum value of the Ap index for the month — 29 Maximum value of the F10.7 index for the month — 121 Maximum value of the Kp index for the month — 5