Magnetic storms on in July 2004

Days with magnetic storms — 7

17 July 2004 — Magnetic storm of level G2

22 July 2004 — Magnetic storm of level G2

23 July 2004 — Magnetic storm of level G2

24 July 2004 — Magnetic storm of level G1

25 July 2004 — Magnetic storm of level G4

26 July 2004 — Magnetic storm of level G2

27 July 2004 — Magnetic storm of level G5

Days with geomagnetic disturbances — 5

11 July 2004 — geomagnetic disturbances

12 July 2004 — geomagnetic disturbances

13 July 2004 — geomagnetic disturbances

15 July 2004 — geomagnetic disturbances

16 July 2004 — geomagnetic disturbances

Solar radio flux (10.7 cm) = 175

Mean planetary A index = 162

Mean planetary Kp index = 9