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Monthly overview (Dec 2005)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��3.8��, H: 29986nT, Z: 35381nT and F: 46379nT for December 2005.

Monthly average of the K-index daily sum is 12.3. indicates a slightly low level of geomagnetic activity during the month.

Notable geomagnetic events include 0 magnetic storms, 0 si, 4 bay, 1 sfe, 2 pi and 1 pc.

The international 5 quietest days are the 6,7,8,15,23^th.

The international 5 most disturbed days are the 1,11,20,27,28^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	21	moderately disturbed			��	plot
2	19	moderately disturbed	sfe pi			plot
3	18	moderately disturbed	bay			plot
4	11	moderately calm				plot
5	05	calm				plot
6	05	calm		��		plot
7	00	extremely calm		��		plot
8	03	extremely calm		��		plot
9	11	moderately calm				plot
10	17	moderately disturbed	bay			plot
11	22	moderately disturbed	bay pi		��	plot
12	16	moderately calm				plot
13	10	calm				plot
14	09	calm				plot
15	04	calm		��		plot
16	16	moderately calm				plot
17	08	calm				plot
18	07	calm				plot
19	18	moderately disturbed				plot
20	20	moderately disturbed	bay		��	plot
21	13	moderately calm				plot
22	05	calm				plot
23	01	extremely calm				plot
24	09	calm				plot
25	13	moderately calm				plot
26	10	calm				plot
27	24	disturbed	pc		��	plot
28	23	disturbed				plot
29	16	moderately calm				plot
30	11	moderately calm				plot
31	16	moderately calm				plot

*) Plot diagram opens in a separate window.