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Monthly overview (Apr 2005)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��3.4��, H: 29989nT, Z: 35375nT and F: 46376nT for April 2005.

Monthly average of the K-index daily sum is 13. indicates a moderate level of geomagnetic activity during the month.

Notable geomagnetic events include 0 magnetic storms, 0 si, 5 bay, 0 sfe, 8 pi and 0 pc.

The international 5 quietest days are the 10,21,26,27,28^th.

The international 5 most disturbed days are the 4,5,12,13,30^th.

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

*) Plot diagram opens in a separate window.