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Monthly overview (Sep 2019)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-41.8′°, H: 30035nT, Z: 35869nT and F: 46784nT for September 2019.

Monthly average of the K-index daily sum is 13.6. indicates a moderate level of geomagnetic activity during the month.

Notable geomagnetic events include 0 magnetic storms, 2 si, 10 bay, 0 sfe, 9 pi and 0 pc.

The international 5 quietest days are the 19,20,22,23,26^th.

The international 5 most disturbed days are the 1,2,9,27,28^th.

Date	K-index daily sum	Geomagnetic activity	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	32	disturbed		○	plot
2	21	moderately disturbed		○	plot
3	16	moderately calm			plot
4	18	moderately disturbed			plot
5	20	moderately disturbed			plot
6	12	moderately calm			plot
7	12	moderately calm			plot
8	15	moderately calm			plot
9	20	moderately disturbed		○	plot
10	08	calm			plot
11	07	calm			plot
12	12	moderately calm			plot
13	13	moderately calm			plot
14	10	calm			plot
15	15	moderately calm			plot
16	16	moderately calm			plot
17	14	moderately calm			plot
18	12	moderately calm			plot
19	01	extremely calm	○		plot
20	02	extremely calm	○		plot
21	13	moderately calm			plot
22	03	extremely calm	○		plot
23	03	extremely calm	○		plot
24	19	moderately disturbed			plot
25	08	calm			plot
26	03	extremely calm	○		plot
27	22	moderately disturbed		○	plot
28	25	disturbed		○	plot
29	17	moderately disturbed			plot
30	19	moderately disturbed			plot

*) Plot diagram opens in a separate window.