List of magnetic storms in January 2005
Location — Bismarck (geographic coordinates — 46.81 N -100.78 W | time zone UTC-06)
Days with magnetic storms — 14
02 January 2005 — Magnetic storm of level G1
03 January 2005 — Magnetic storm of level G1
04 January 2005 — Magnetic storm of level G1
05 January 2005 — Magnetic storm of level G1
07 January 2005 — Magnetic storm of level G3
11 January 2005 — Magnetic storm of level G1
12 January 2005 — Magnetic storm of level G1
14 January 2005 — Magnetic storm of level G2
16 January 2005 — Magnetic storm of level G1
17 January 2005 — Magnetic storm of level G3
18 January 2005 — Magnetic storm of level G3
19 January 2005 — Magnetic storm of level G3
21 January 2005 — Magnetic storm of level G4
31 January 2005 — Magnetic storm of level G1
Days with geomagnetic disturbances — 9
01 January 2005 — geomagnetic disturbances
08 January 2005 — geomagnetic disturbances
10 January 2005 — geomagnetic disturbances
15 January 2005 — geomagnetic disturbances
20 January 2005 — geomagnetic disturbances
22 January 2005 — geomagnetic disturbances
23 January 2005 — geomagnetic disturbances
29 January 2005 — geomagnetic disturbances
30 January 2005 — geomagnetic disturbances
Maximum of solar activity in January 2005
Solar radio flux (10.7 cm) = 145
Mean planetary A index = 72
Mean planetary Kp index = 8