Home > Observation data > Monthly overview > Monthly overview (Sep 1992)

Monthly overview (Sep 1992)

The monthly mean values of the geomagnetic field components at Kakioka are D: -6��54��, H: 30105nT, Z: 35065nT and F: 46216nT for September 1992.

Monthly average of the K-index daily sum is 19.7. indicates an extremely high level of geomagnetic activity during the month.

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

The international 5 quietest days are the 1,12,13,24,27^th.

The international 5 most disturbed days are the 3,9,10,17,29^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	00	extremely calm		��		plot
2	24	disturbed	storm			plot
3	34	disturbed			��	plot
4	29	disturbed				plot
5	26	disturbed				plot
6	21	moderately disturbed	sfe			plot
7	24	disturbed	bay sfe			plot
8	23	disturbed	bay			plot
9	40	disturbed	storm		��	plot
10	37	disturbed			��	plot
11	25	disturbed	bay			plot
12	05	calm		��		plot
13	09	calm		��		plot
14	10	calm				plot
15	15	moderately calm				plot
16	16	moderately calm				plot
17	39	disturbed	storm		��	plot
18	27	disturbed				plot
19	16	moderately calm				plot
20	14	moderately calm				plot
21	08	calm				plot
22	18	moderately disturbed				plot
23	14	moderately calm				plot
24	04	calm		��		plot
25	16	moderately calm				plot
26	11	moderately calm	bay			plot
27	07	calm				plot
28	18	moderately disturbed	storm			plot
29	35	disturbed				plot
30	25	disturbed				plot

*) Plot diagram opens in a separate window.