Home > Observation data > Monthly overview > Monthly overview (Sep 2022)

Monthly overview (Sep 2022)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��51.5��, H: 30099nT, Z: 35904nT and F: 46851nT for September 2022.

Monthly average of the K-index daily sum is 16.7. indicates a slightly high level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 2 si, 10 bay, 1 sfe, 4 pi and 0 pc.

The international 5 quietest days are the 13,16,17,21,28^th.

The international 5 most disturbed days are the 3,4,5,6,27^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	13	moderately calm	bay			plot
2	16	moderately calm				plot
3	26	disturbed	storm bay		��	plot
4	37	disturbed			��	plot
5	32	disturbed	bay pi		��	plot
6	25	disturbed			��	plot
7	19	moderately disturbed	bay			plot
8	22	moderately disturbed				plot
9	17	moderately disturbed	bay			plot
10	20	moderately disturbed	bay			plot
11	14	moderately calm	bay			plot
12	15	moderately calm	bay sfe			plot
13	05	calm		��		plot
14	17	moderately disturbed				plot
15	12	moderately calm				plot
16	10	calm		��		plot
17	08	calm		��		plot
18	18	moderately disturbed				plot
19	16	moderately calm				plot
20	11	moderately calm				plot
21	10	calm	pi	��		plot
22	13	moderately calm	si pi			plot
23	22	moderately disturbed	bay pi			plot
24	19	moderately disturbed	bay			plot
25	12	moderately calm				plot
26	06	calm				plot
27	24	disturbed				plot
28	06	calm				plot
29	16	moderately calm				plot
30	20	moderately disturbed	si			plot

*) Plot diagram opens in a separate window.