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Monthly overview (Dec 2002)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��2.9��, H: 29991nT, Z: 35378nT and F: 46380nT for December 2002.

Monthly average of the K-index daily sum is 15.6. indicates a slightly high level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 4 si, 7 bay, 0 sfe, 5 pi and 0 pc.

The international 5 quietest days are the 11,12,13,17,18^th.

The international 5 most disturbed days are the 19,20,23,24,27^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	25	disturbed	bay			plot
2	18	moderately disturbed	bay			plot
3	18	moderately disturbed	bay			plot
4	16	moderately calm	bay			plot
5	13	moderately calm				plot
6	14	moderately calm	pi			plot
7	22	moderately disturbed	pi			plot
8	16	moderately calm	pi			plot
9	10	calm				plot
10	03	extremely calm				plot
11	09	calm		��		plot
12	04	calm		��		plot
13	03	extremely calm		��		plot
14	16	moderately calm				plot
15	12	moderately calm				plot
16	09	calm				plot
17	06	calm		��		plot
18	11	moderately calm				plot
19	28	disturbed	bay		��	plot
20	18	moderately disturbed			��	plot
21	21	moderately disturbed	si pi			plot
22	18	moderately disturbed	si			plot
23	24	disturbed	bay		��	plot
24	21	moderately disturbed	bay		��	plot
25	14	moderately calm				plot
26	23	disturbed	storm			plot
27	29	disturbed				plot
28	20	moderately disturbed				plot
29	16	moderately calm				plot
30	16	moderately calm				plot
31	11	moderately calm				plot

*) Plot diagram opens in a separate window.