List of magnetic storms in July 2003
Location — Station Vostok (geographic coordinates — 78.45 S 106.83 E | time zone UTC+03)
Days with magnetic storms — 18
02 July 2003 — Magnetic storm of level G1
04 July 2003 — Magnetic storm of level G3
05 July 2003 — Magnetic storm of level G1
06 July 2003 — Magnetic storm of level G1
07 July 2003 — Magnetic storm of level G1
10 July 2003 — Magnetic storm of level G1
11 July 2003 — Magnetic storm of level G3
12 July 2003 — Magnetic storm of level G2
15 July 2003 — Magnetic storm of level G2
16 July 2003 — Magnetic storm of level G3
17 July 2003 — Magnetic storm of level G1
19 July 2003 — Magnetic storm of level G2
20 July 2003 — Magnetic storm of level G1
26 July 2003 — Magnetic storm of level G2
27 July 2003 — Magnetic storm of level G1
29 July 2003 — Magnetic storm of level G2
30 July 2003 — Magnetic storm of level G2
31 July 2003 — Magnetic storm of level G3
Days with geomagnetic disturbances — 8
01 July 2003 — geomagnetic disturbances
03 July 2003 — geomagnetic disturbances
13 July 2003 — geomagnetic disturbances
14 July 2003 — geomagnetic disturbances
18 July 2003 — geomagnetic disturbances
21 July 2003 — geomagnetic disturbances
25 July 2003 — geomagnetic disturbances
28 July 2003 — geomagnetic disturbances
Maximum of solar activity in July 2003
Solar radio flux (10.7 cm) = 157
Mean planetary A index = 63
Mean planetary Kp index = 7