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Monthly overview (Dec 2004)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��3.6��, H: 29979nT, Z: 35379nT and F: 46372nT for December 2004.

Monthly average of the K-index daily sum is 15. indicates a moderate level of geomagnetic activity during the month.

Notable geomagnetic events include 0 magnetic storms, 2 si, 10 bay, 0 sfe, 0 pi and 0 pc.

The international 5 quietest days are the 2,3,4,19,24^th.

The international 5 most disturbed days are the 6,12,22,28,30^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	15	moderately calm	bay			plot
2	05	calm		��		plot
3	07	calm		��		plot
4	01	extremely calm		��		plot
5	17	moderately disturbed	si			plot
6	25	disturbed			��	plot
7	19	moderately disturbed				plot
8	18	moderately disturbed				plot
9	11	moderately calm				plot
10	20	moderately disturbed	bay			plot
11	21	moderately disturbed	bay			plot
12	29	disturbed	bay		��	plot
13	13	moderately calm				plot
14	17	moderately disturbed				plot
15	10	calm				plot
16	18	moderately disturbed				plot
17	19	moderately disturbed				plot
18	16	moderately calm	bay			plot
19	02	extremely calm		��		plot
20	08	calm				plot
21	18	moderately disturbed				plot
22	22	moderately disturbed	bay		��	plot
23	10	calm				plot
24	06	calm				plot
25	19	moderately disturbed				plot
26	15	moderately calm				plot
27	16	moderately calm				plot
28	20	moderately disturbed	bay		��	plot
29	18	moderately disturbed				plot
30	23	disturbed				plot
31	08	calm				plot

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