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Monthly overview (Mar 1999)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��3��, H: 30027nT, Z: 35356nT and F: 46386nT for March 1999.

Monthly average of the K-index daily sum is 17. indicates a high level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 0 si, 6 bay, 0 sfe, 6 pi and 0 pc.

The international 5 quietest days are the 16,20,22,24,27^th.

The international 5 most disturbed days are the 1,4,7,10,29^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	30	disturbed	pi		��	plot
2	22	moderately disturbed				plot
3	20	moderately disturbed				plot
4	30	disturbed			��	plot
5	19	moderately disturbed	bay pi			plot
6	15	moderately calm				plot
7	23	disturbed	bay		��	plot
8	15	moderately calm				plot
9	25	disturbed	bay pi			plot
10	27	disturbed	storm		��	plot
11	24	disturbed				plot
12	23	disturbed				plot
13	12	moderately calm	pi			plot
14	21	moderately disturbed				plot
15	19	moderately disturbed				plot
16	06	calm		��		plot
17	10	calm				plot
18	12	moderately calm				plot
19	13	moderately calm				plot
20	10	calm		��		plot
21	11	moderately calm				plot
22	06	calm		��		plot
23	10	calm				plot
24	06	calm		��		plot
25	13	moderately calm				plot
26	14	moderately calm				plot
27	05	calm				plot
28	13	moderately calm				plot
29	27	disturbed	pi			plot
30	27	disturbed				plot
31	18	moderately disturbed				plot

*) Plot diagram opens in a separate window.