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Monthly overview (Dec 2003)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��3.2��, H: 29981nT, Z: 35378nT and F: 46373nT for December 2003.

Monthly average of the K-index daily sum is 17.4. indicates a high level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 0 si, 10 bay, 0 sfe, 10 pi and 0 pc.

The international 5 quietest days are the 3,18,19,25,29^th.

The international 5 most disturbed days are the 5,8,9,10,11^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	10	calm				plot
3	04	calm		��		plot
4	08	calm				plot
5	34	disturbed	storm pi		��	plot
6	24	disturbed	bay			plot
7	21	moderately disturbed				plot
8	31	disturbed	bay		��	plot
9	29	disturbed	bay pi		��	plot
10	34	disturbed	bay pi		��	plot
11	29	disturbed	bay			plot
12	23	disturbed	pi			plot
13	26	disturbed	bay			plot
14	24	disturbed				plot
15	24	disturbed	pi			plot
16	14	moderately calm	pi			plot
17	11	moderately calm				plot
18	03	extremely calm		��		plot
19	03	extremely calm		��		plot
20	19	moderately disturbed				plot
21	21	moderately disturbed				plot
22	20	moderately disturbed	pi			plot
23	12	moderately calm	pi			plot
24	11	moderately calm				plot
25	11	moderately calm		��		plot
26	09	calm				plot
27	13	moderately calm	pi			plot
28	15	moderately calm				plot
29	10	calm				plot
30	09	calm				plot
31	23	disturbed				plot

*) Plot diagram opens in a separate window.