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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, 2 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	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	28	disturbed			plot
2	17	moderately disturbed			plot
3	27	disturbed			plot
4	26	disturbed			plot
5	24	disturbed			plot
6	24	disturbed			plot
7	29	disturbed		○	plot
8	12	moderately calm	○		plot
9	26	disturbed			plot
10	28	disturbed			plot
11	22	moderately disturbed			plot
12	13	moderately calm	○		plot
13	23	disturbed			plot
14	20	moderately disturbed	○		plot
15	18	moderately disturbed			plot
16	26	disturbed		○	plot
17	22	moderately disturbed			plot
18	18	moderately disturbed			plot
19	23	disturbed			plot
20	21	moderately disturbed			plot
21	21	moderately disturbed			plot
22	37	disturbed		○	plot
23	29	disturbed		○	plot
24	21	moderately disturbed			plot
25	29	disturbed		○	plot
26	23	disturbed			plot
27	20	moderately disturbed			plot
28	23	disturbed			plot
29	16	moderately calm	○		plot
30	22	moderately disturbed			plot
31	12	moderately calm	○		plot

*) Plot diagram opens in a separate window.