Geomagnetic storms in San Antonio in September 2025
Time zone — UTC−05 — summer time (San Antonio | 29.46 N 98.52 W)
Geomagnetic storm calendar in September 2025 by time in San Antonio
Days with magnetic storms — 8 Days with geomagnetic disturbances — 2
Ap and F10.7 index values in September 2025
Maximum value of the Ap index for the month — 48 Maximum value of the F10.7 index for the month — 202 Maximum value of the Kp index for the month — 7+