List of magnetic storms in July 1999
Region — UTC+0:00
Days with magnetic storms — 4
02 July 1999 — Magnetic storm of level G1
22 July 1999 — Magnetic storm of level G1
30 July 1999 — Magnetic storm of level G2
31 July 1999 — Magnetic storm of level G1
Days with geomagnetic disturbances — 3
03 July 1999 — geomagnetic disturbances
12 July 1999 — geomagnetic disturbances
21 July 1999 — geomagnetic disturbances