List of magnetic storms in December 2025
Location — Reykjavik (geographic coordinates — 64.15 N -21.95 W | time zone UTC+00)
Days with magnetic storms — 5
03 December 2025 — Magnetic storm of level G2
04 December 2025 — Magnetic storm of level G1
10 December 2025 — Magnetic storm of level G2
11 December 2025 — Magnetic storm of level G1
12 December 2025 — Magnetic storm of level G1
Days with geomagnetic disturbances — 5
01 December 2025 — geomagnetic disturbances
06 December 2025 — geomagnetic disturbances
13 December 2025 — geomagnetic disturbances
17 December 2025 — geomagnetic disturbances
18 December 2025 — geomagnetic disturbances
Maximum of solar activity in December 2025
Solar radio flux (10.7 cm) = 214
Mean planetary A index = 33
Mean planetary Kp index = 6.67