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Monthly overview (Sep 2023)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��54.4��, H: 30104nT, Z: 35932nT and F: 46876nT for September 2023.

Monthly average of the K-index daily sum is 17.1. indicates a high level of geomagnetic activity during the month.

Notable geomagnetic events include 4 magnetic storms, 3 si, 12 bay, 0 sfe, 10 pi and 1 pc.

The international 5 quietest days are the 7,8,10,11,28^th.

The international 5 most disturbed days are the 2,18,19,25,26^th.

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

*) Plot diagram opens in a separate window.