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Monthly overview (Aug 2017)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-33.9′°, H: 29991nT, Z: 35817nT and F: 46715nT for August 2017.

Monthly average of the K-index daily sum is 14.4. indicates a moderate level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 2 si, 22 bay, 0 sfe, 11 pi and 2 pc.

The international 5 quietest days are the 2,9,15,26,28^th.

The international 5 most disturbed days are the 17,19,20,23,31^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	10	calm	pi			plot
2	10	calm		○		plot
3	12	moderately calm	bay pi			plot
4	27	disturbed	si bay			plot
5	21	moderately disturbed	bay pi			plot
6	17	moderately disturbed	bay			plot
7	09	calm				plot
8	07	calm	pc			plot
9	06	calm		○		plot
10	06	calm				plot
11	11	moderately calm	pi			plot
12	16	moderately calm				plot
13	12	moderately calm				plot
14	08	calm				plot
15	07	calm	pc	○		plot
16	10	calm				plot
17	28	disturbed	bay		○	plot
18	24	disturbed	bay			plot
19	28	disturbed	bay		○	plot
20	20	moderately disturbed	bay pi		○	plot
21	17	moderately disturbed				plot
22	23	disturbed	bay			plot
23	24	disturbed	bay pi		○	plot
24	15	moderately calm				plot
25	09	calm				plot
26	04	calm	pi	○		plot
27	17	moderately disturbed	bay			plot
28	03	extremely calm		○		plot
29	15	moderately calm				plot
30	03	extremely calm				plot
31	27	disturbed	storm si pi		○	plot

*) Plot diagram opens in a separate window.