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Monthly overview (Apr 2017)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-32.6′°, H: 29981nT, Z: 35807nT and F: 46701nT for April 2017.

Monthly average of the K-index daily sum is 14.8. indicates a moderate level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 1 si, 19 bay, 3 sfe, 17 pi and 0 pc.

The international 5 quietest days are the 3,10,13,16,17^th.

The international 5 most disturbed days are the 4,20,22,23,24^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	22	moderately disturbed	bay sfe pi			plot
2	10	calm	sfe pi			plot
3	10	calm	sfe	○		plot
4	22	moderately disturbed	bay pi		○	plot
5	19	moderately disturbed	bay pi			plot
6	12	moderately calm	bay pi			plot
7	14	moderately calm				plot
8	19	moderately disturbed	bay			plot
9	21	moderately disturbed	bay			plot
10	09	calm		○		plot
11	16	moderately calm	pi			plot
12	07	calm				plot
13	06	calm	pi	○		plot
14	17	moderately disturbed				plot
15	06	calm				plot
16	06	calm		○		plot
17	05	calm		○		plot
18	11	moderately calm	pi			plot
19	19	moderately disturbed	bay			plot
20	26	disturbed	bay		○	plot
21	18	moderately disturbed	storm si			plot
22	32	disturbed	bay pi		○	plot
23	29	disturbed	bay pi		○	plot
24	24	disturbed	pi		○	plot
25	17	moderately disturbed	bay			plot
26	14	moderately calm				plot
27	06	calm				plot
28	06	calm	pi			plot
29	12	moderately calm				plot
30	08	calm				plot

*) Plot diagram opens in a separate window.