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Monthly overview (Dec 2011)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��13.8��, H: 29963nT, Z: 35559nT and F: 46500nT for December 2011.

Monthly average of the K-index daily sum is 6. indicates an extremely lowl level of geomagnetic activity during the month.

Notable geomagnetic events include 0 magnetic storms, 1 si, 0 bay, 0 sfe, 2 pi and 0 pc.

The international 5 quietest days are the 6,16,17,26,27^th.

The international 5 most disturbed days are the 3,10,11,29,30^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	12	moderately calm				plot
2	11	moderately calm				plot
3	15	moderately calm			��	plot
4	05	calm				plot
5	03	extremely calm				plot
6	03	extremely calm		��		plot
7	00	extremely calm				plot
8	05	calm				plot
9	10	calm				plot
10	12	moderately calm			��	plot
11	10	calm	pi		��	plot
12	05	calm				plot
13	07	calm				plot
14	02	extremely calm				plot
15	00	extremely calm				plot
16	00	extremely calm		��		plot
17	01	extremely calm		��		plot
18	04	calm	si			plot
19	13	moderately calm				plot
20	07	calm				plot
21	13	moderately calm				plot
22	02	extremely calm				plot
23	00	extremely calm				plot
24	02	extremely calm				plot
25	00	extremely calm				plot
26	00	extremely calm		��		plot
27	00	extremely calm				plot
28	10	calm				plot
29	15	moderately calm			��	plot
30	13	moderately calm				plot
31	06	calm				plot

*) Plot diagram opens in a separate window.