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Monthly overview (Apr 1992)

The monthly mean values of the geomagnetic field components at Kakioka are D: -6��52.5��, H: 30132nT, Z: 35035nT and F: 46210nT for April 1992.

Monthly average of the K-index daily sum is 14.7. indicates a moderate level of geomagnetic activity during the month.

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

The international 5 quietest days are the 10,11,12,16,17^th.

The international 5 most disturbed days are the 3,6,7,8,20^th.

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

*) Plot diagram opens in a separate window.