List of magnetic storms in December 2003
Location — London (geographic coordinates — 51.51 N -0.13 W | time zone UTC+00)
Days with magnetic storms — 10
05 December 2003 — Magnetic storm of level G2
08 December 2003 — Magnetic storm of level G2
09 December 2003 — Magnetic storm of level G1
10 December 2003 — Magnetic storm of level G2
11 December 2003 — Magnetic storm of level G2
12 December 2003 — Magnetic storm of level G1
13 December 2003 — Magnetic storm of level G1
14 December 2003 — Magnetic storm of level G1
15 December 2003 — Magnetic storm of level G1
31 December 2003 — Magnetic storm of level G1
Days with geomagnetic disturbances — 6
06 December 2003 — geomagnetic disturbances
07 December 2003 — geomagnetic disturbances
20 December 2003 — geomagnetic disturbances
21 December 2003 — geomagnetic disturbances
22 December 2003 — geomagnetic disturbances
27 December 2003 — geomagnetic disturbances
Maximum of solar activity in December 2003
Solar radio flux (10.7 cm) = 143
Mean planetary A index = 43
Mean planetary Kp index = 6