List of magnetic storms in December 2025
Location — Jayapura (geographic coordinates — 2.53 S 140.72 E | time zone UTC+09)
Days with magnetic storms — 4
04 December 2025 — Magnetic storm of level G2
11 December 2025 — Magnetic storm of level G2
13 December 2025 — Magnetic storm of level G1
22 December 2025 — Magnetic storm of level G1
Days with geomagnetic disturbances — 9
01 December 2025 — geomagnetic disturbances
03 December 2025 — geomagnetic disturbances
05 December 2025 — geomagnetic disturbances
06 December 2025 — geomagnetic disturbances
12 December 2025 — geomagnetic disturbances
18 December 2025 — geomagnetic disturbances
21 December 2025 — geomagnetic disturbances
23 December 2025 — geomagnetic disturbances
24 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