List of magnetic storms in June 2004
Location — Honolulu (geographic coordinates — 21.31 N -157.83 W | time zone UTC-09 - summer time)
Days with magnetic storms — 1
14 June 2004 — Magnetic storm of level G1
Days with geomagnetic disturbances — 4
09 June 2004 — geomagnetic disturbances
15 June 2004 — geomagnetic disturbances
28 June 2004 — geomagnetic disturbances
29 June 2004 — geomagnetic disturbances
Maximum of solar activity in June 2004
Solar radio flux (10.7 cm) = 119
Mean planetary A index = 20
Mean planetary Kp index = 5

