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Monthly overview (Jan 2004)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��3.2��, H: 29979nT, Z: 35377nT and F: 46371nT for January 2004.

Monthly average of the K-index daily sum is 22.6. indicates an extremely high level of geomagnetic activity during the month.

Notable geomagnetic events include 2 magnetic storms, 0 si, 16 bay, 0 sfe, 5 pi and 0 pc.

The international 5 quietest days are the 8,12,14,29,31^th.

The international 5 most disturbed days are the 7,16,22,23,25^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	28	disturbed	bay			plot
2	17	moderately disturbed				plot
3	27	disturbed	bay			plot
4	26	disturbed	bay			plot
5	24	disturbed				plot
6	24	disturbed	storm pi			plot
7	29	disturbed			��	plot
8	12	moderately calm		��		plot
9	26	disturbed	bay			plot
10	28	disturbed				plot
11	22	moderately disturbed	bay			plot
12	13	moderately calm		��		plot
13	23	disturbed	bay			plot
14	20	moderately disturbed		��		plot
15	18	moderately disturbed				plot
16	26	disturbed			��	plot
17	22	moderately disturbed	bay pi			plot
18	18	moderately disturbed				plot
19	23	disturbed				plot
20	21	moderately disturbed	bay			plot
21	21	moderately disturbed				plot
22	37	disturbed	storm bay pi		��	plot
23	29	disturbed	pi		��	plot
24	21	moderately disturbed				plot
25	29	disturbed				plot
26	23	disturbed	bay pi			plot
27	20	moderately disturbed	bay			plot
28	23	disturbed				plot
29	16	moderately calm		��		plot
30	22	moderately disturbed	bay			plot
31	12	moderately calm				plot

*) Plot diagram opens in a separate window.