Geomagnetic storms in Yerevan in December 2025
Time zone — UTC+04 (Yerevan | 40.18 N 44.5 E)
Geomagnetic storm calendar in December 2025 by time in Yerevan
Days with magnetic storms — 6 Days with geomagnetic disturbances — 7
Ap and F10.7 index values in December 2025
Maximum value of the Ap index for the month — 33 Maximum value of the F10.7 index for the month — 220 Maximum value of the Kp index for the month — 7-