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Monthly overview (Jan 2005)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-3.9′°, H: 29970nT, Z: 35380nT and F: 46367nT for January 2005.

Monthly average of the K-index daily sum is 20.1. indicates an extremely high level of geomagnetic activity during the month.

Notable geomagnetic events include 3 magnetic storms, 3 si, 9 bay, 1 sfe, 12 pi and 1 pc.

The international 5 quietest days are the 6,9,25,26,27^th.

The international 5 most disturbed days are the 2,17,18,19,21^th.

Date	K-index daily sum	Geomagnetic activity	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	25	disturbed			plot
2	29	disturbed		○	plot
3	23	disturbed			plot
4	20	moderately disturbed			plot
5	18	moderately disturbed			plot
6	06	calm	○		plot
7	24	disturbed			plot
8	26	disturbed			plot
9	08	calm	○		plot
10	15	moderately calm			plot
11	18	moderately disturbed			plot
12	31	disturbed			plot
13	17	moderately disturbed			plot
14	17	moderately disturbed			plot
15	22	moderately disturbed			plot
16	20	moderately disturbed			plot
17	36	disturbed		○	plot
18	38	disturbed		○	plot
19	31	disturbed		○	plot
20	23	disturbed			plot
21	29	disturbed		○	plot
22	28	disturbed			plot
23	20	moderately disturbed			plot
24	15	moderately calm			plot
25	06	calm	○		plot
26	03	extremely calm	○		plot
27	03	extremely calm	○		plot
28	09	calm			plot
29	24	disturbed			plot
30	20	moderately disturbed			plot
31	20	moderately disturbed			plot

*) Plot diagram opens in a separate window.