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Monthly overview (Jul 2003)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-3.5′°, H: 29983nT, Z: 35378nT and F: 46375nT for July 2003.

Monthly average of the K-index daily sum is 19.6. indicates an extremely high level of geomagnetic activity during the month.

Notable geomagnetic events include 2 magnetic storms, 1 si, 1 bay, 0 sfe, 13 pi and 0 pc.

The international 5 quietest days are the 8,9,10,21,22^th.

The international 5 most disturbed days are the 11,12,16,29,31^th.

Date	K-index daily sum	Geomagnetic activity	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	14	moderately calm			plot
2	18	moderately disturbed			plot
3	18	moderately disturbed			plot
4	24	disturbed			plot
5	20	moderately disturbed			plot
6	17	moderately disturbed			plot
7	18	moderately disturbed			plot
8	06	calm	○		plot
9	05	calm	○		plot
10	16	moderately calm	○		plot
11	28	disturbed		○	plot
12	32	disturbed		○	plot
13	21	moderately disturbed			plot
14	21	moderately disturbed			plot
15	21	moderately disturbed			plot
16	32	disturbed		○	plot
17	20	moderately disturbed			plot
18	17	moderately disturbed			plot
19	23	disturbed			plot
20	21	moderately disturbed			plot
21	07	calm	○		plot
22	10	calm	○		plot
23	17	moderately disturbed			plot
24	13	moderately calm			plot
25	13	moderately calm			plot
26	27	disturbed			plot
27	24	disturbed			plot
28	21	moderately disturbed			plot
29	31	disturbed		○	plot
30	27	disturbed			plot
31	25	disturbed		○	plot

*) Plot diagram opens in a separate window.