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Monthly overview (Jan 2018)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��35.1��, H: 30004nT, Z: 35831nT and F: 46734nT for January 2018.

Monthly average of the K-index daily sum is 9.4. indicates an extremely lowl level of geomagnetic activity during the month.

Notable geomagnetic events include 0 magnetic storms, 1 si, 3 bay, 0 sfe, 4 pi and 0 pc.

The international 5 quietest days are the 6,7,11,17,18^th.

The international 5 most disturbed days are the 1,9,14,22,25^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	15	moderately calm	bay pi		��	plot
2	11	moderately calm				plot
3	08	calm	pi			plot
4	08	calm				plot
5	08	calm				plot
6	01	extremely calm		��		plot
7	05	calm		��		plot
8	17	moderately disturbed	si			plot
9	14	moderately calm	bay		��	plot
10	03	extremely calm				plot
11	02	extremely calm		��		plot
12	04	calm				plot
13	12	moderately calm	pi			plot
14	17	moderately disturbed			��	plot
15	13	moderately calm				plot
16	08	calm				plot
17	02	extremely calm		��		plot
18	02	extremely calm				plot
19	13	moderately calm				plot
20	10	calm				plot
21	14	moderately calm				plot
22	15	moderately calm			��	plot
23	06	calm				plot
24	11	moderately calm				plot
25	17	moderately disturbed	bay			plot
26	11	moderately calm				plot
27	10	calm				plot
28	08	calm	pi			plot
29	08	calm				plot
30	08	calm				plot
31	09	calm				plot

*) Plot diagram opens in a separate window.