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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	Geomagnetic phenomena	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	pi			plot
4	24	disturbed	pi			plot
5	20	moderately disturbed	pi			plot
6	17	moderately disturbed	si			plot
7	18	moderately disturbed				plot
8	06	calm		��		plot
9	05	calm		��		plot
10	16	moderately calm		��		plot
11	28	disturbed	storm pi		��	plot
12	32	disturbed			��	plot
13	21	moderately disturbed				plot
14	21	moderately disturbed	pi			plot
15	21	moderately disturbed	storm			plot
16	32	disturbed	pi		��	plot
17	20	moderately disturbed	pi			plot
18	17	moderately disturbed				plot
19	23	disturbed	pi			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	pi			plot
27	24	disturbed	pi			plot
28	21	moderately disturbed				plot
29	31	disturbed			��	plot
30	27	disturbed	bay			plot
31	25	disturbed				plot

*) Plot diagram opens in a separate window.