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Monthly overview (Aug 2004)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��3.7��, H: 29983nT, Z: 35374nT and F: 46372nT for August 2004.

Monthly average of the K-index daily sum is 12.9. indicates a slightly low level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 1 si, 1 bay, 1 sfe, 7 pi and 0 pc.

The international 5 quietest days are the 3,4,8,24,25^th.

The international 5 most disturbed days are the 10,20,21,30,31^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	09	calm				plot
2	12	moderately calm				plot
3	06	calm		��		plot
4	05	calm	pi	��		plot
5	12	moderately calm	pi			plot
6	08	calm				plot
7	18	moderately disturbed				plot
8	02	extremely calm		��		plot
9	20	moderately disturbed				plot
10	20	moderately disturbed			��	plot
11	17	moderately disturbed				plot
12	14	moderately calm	pi			plot
13	09	calm				plot
14	15	moderately calm	sfe pi			plot
15	04	calm				plot
16	11	moderately calm				plot
17	14	moderately calm	bay			plot
18	16	moderately calm				plot
19	08	calm				plot
20	19	moderately disturbed			��	plot
21	21	moderately disturbed			��	plot
22	21	moderately disturbed	pi			plot
23	10	calm				plot
24	06	calm		��		plot
25	07	calm	pi			plot
26	09	calm				plot
27	09	calm	pi			plot
28	10	calm				plot
29	14	moderately calm	si			plot
30	28	disturbed	storm		��	plot
31	25	disturbed				plot

*) Plot diagram opens in a separate window.