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Monthly overview (Oct 2009)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��8.2��, H: 29978nT, Z: 35472nT and F: 46443nT for October 2009.

Monthly average of the K-index daily sum is 4.9. indicates an extremely lowl level of geomagnetic activity during the month.

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

The international 5 quietest days are the 3,10,14,17,20^th.

The international 5 most disturbed days are the 11,22,23,24,30^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	02	extremely calm				plot
2	01	extremely calm				plot
3	01	extremely calm		��		plot
4	11	moderately calm	si			plot
5	01	extremely calm				plot
6	00	extremely calm				plot
7	03	extremely calm				plot
8	01	extremely calm				plot
9	01	extremely calm				plot
10	01	extremely calm		��		plot
11	16	moderately calm			��	plot
12	02	extremely calm				plot
13	03	extremely calm				plot
14	00	extremely calm		��		plot
15	10	calm				plot
16	01	extremely calm				plot
17	01	extremely calm		��		plot
18	03	extremely calm				plot
19	03	extremely calm				plot
20	00	extremely calm				plot
21	02	extremely calm				plot
22	20	moderately disturbed	si bay		��	plot
23	13	moderately calm	bay		��	plot
24	14	moderately calm			��	plot
25	08	calm				plot
26	04	calm				plot
27	02	extremely calm				plot
28	03	extremely calm				plot
29	10	calm				plot
30	11	moderately calm				plot
31	04	calm				plot

*) Plot diagram opens in a separate window.