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Monthly overview (Apr 2010)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��9.7��, H: 29966nT, Z: 35492nT and F: 46451nT for April 2010.

Monthly average of the K-index daily sum is 10.1. indicates a low level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 3 si, 1 bay, 0 sfe, 11 pi and 0 pc.

The international 5 quietest days are the 10,18,25,26,30^th.

The international 5 most disturbed days are the 2,5,6,7,12^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	20	moderately disturbed	bay			plot
2	16	moderately calm	si pi		��	plot
3	12	moderately calm	pi			plot
4	18	moderately disturbed				plot
5	30	disturbed	storm		��	plot
6	28	disturbed	pi		��	plot
7	21	moderately disturbed	pi		��	plot
8	14	moderately calm	pi			plot
9	06	calm				plot
10	03	extremely calm		��		plot
11	13	moderately calm	si pi			plot
12	19	moderately disturbed	si			plot
13	04	calm				plot
14	09	calm				plot
15	09	calm				plot
16	05	calm				plot
17	02	extremely calm				plot
18	03	extremely calm		��		plot
19	07	calm				plot
20	04	calm	pi			plot
21	11	moderately calm	pi			plot
22	07	calm				plot
23	12	moderately calm				plot
24	05	calm				plot
25	02	extremely calm	pi	��		plot
26	03	extremely calm	pi	��		plot
27	06	calm				plot
28	03	extremely calm				plot
29	08	calm				plot
30	02	extremely calm				plot

*) Plot diagram opens in a separate window.