List of magnetic storms in August 2003
Location — Honolulu (geographic coordinates — 21.31 N -157.83 W | time zone UTC-09 - summer time)
Days with magnetic storms — 14
01 August 2003 — Magnetic storm of level G1
05 August 2003 — Magnetic storm of level G3
06 August 2003 — Magnetic storm of level G1
07 August 2003 — Magnetic storm of level G1
11 August 2003 — Magnetic storm of level G1
12 August 2003 — Magnetic storm of level G1
17 August 2003 — Magnetic storm of level G4
18 August 2003 — Magnetic storm of level G3
20 August 2003 — Magnetic storm of level G3
21 August 2003 — Magnetic storm of level G2
22 August 2003 — Magnetic storm of level G3
23 August 2003 — Magnetic storm of level G1
24 August 2003 — Magnetic storm of level G1
29 August 2003 — Magnetic storm of level G1
Days with geomagnetic disturbances — 13
02 August 2003 — geomagnetic disturbances
03 August 2003 — geomagnetic disturbances
04 August 2003 — geomagnetic disturbances
08 August 2003 — geomagnetic disturbances
09 August 2003 — geomagnetic disturbances
13 August 2003 — geomagnetic disturbances
14 August 2003 — geomagnetic disturbances
15 August 2003 — geomagnetic disturbances
19 August 2003 — geomagnetic disturbances
26 August 2003 — geomagnetic disturbances
27 August 2003 — geomagnetic disturbances
28 August 2003 — geomagnetic disturbances
31 August 2003 — geomagnetic disturbances
Maximum of solar activity in August 2003
Solar radio flux (10.7 cm) = 137
Mean planetary A index = 86
Mean planetary Kp index = 8

