List of magnetic storms in February 2004
Location — Yakutsk (geographic coordinates — 62.17 N 129.83 E | time zone UTC+09)
Days with magnetic storms — 7
02 February 2004 — Magnetic storm of level G1
06 February 2004 — Magnetic storm of level G1
11 February 2004 — Magnetic storm of level G1
12 February 2004 — Magnetic storm of level G2
15 February 2004 — Magnetic storm of level G1
28 February 2004 — Magnetic storm of level G1
29 February 2004 — Magnetic storm of level G1
Days with geomagnetic disturbances — 6
03 February 2004 — geomagnetic disturbances
04 February 2004 — geomagnetic disturbances
05 February 2004 — geomagnetic disturbances
07 February 2004 — geomagnetic disturbances
13 February 2004 — geomagnetic disturbances
14 February 2004 — geomagnetic disturbances
Maximum of solar activity in February 2004
Solar radio flux (10.7 cm) = 122
Mean planetary A index = 28
Mean planetary Kp index = 6