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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	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		○	plot
6	24	disturbed			plot
7	21	moderately disturbed			plot
8	31	disturbed		○	plot
9	29	disturbed		○	plot
10	34	disturbed		○	plot
11	29	disturbed		○	plot
12	23	disturbed			plot
13	26	disturbed			plot
14	24	disturbed			plot
15	24	disturbed			plot
16	14	moderately calm			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			plot
23	12	moderately calm			plot
24	11	moderately calm			plot
25	11	moderately calm	○		plot
26	09	calm			plot
27	13	moderately calm			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.