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Monthly overview (Aug 2001)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��3��, H: 30011nT, Z: 35374nT and F: 46390nT for August 2001.

Monthly average of the K-index daily sum is 16.5. indicates a slightly high level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 4 si, 3 bay, 3 sfe, 5 pi and 0 pc.

The international 5 quietest days are the 11,15,16,24,29^th.

The international 5 most disturbed days are the 5,6,13,17,22^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				plot
2	14	moderately calm				plot
3	20	moderately disturbed	si sfe			plot
4	12	moderately calm				plot
5	23	disturbed	sfe		��	plot
6	23	disturbed	bay		��	plot
7	16	moderately calm				plot
8	10	calm				plot
9	12	moderately calm	pi			plot
10	12	moderately calm				plot
11	06	calm		��		plot
12	20	moderately disturbed	si pi			plot
13	25	disturbed			��	plot
14	18	moderately disturbed				plot
15	07	calm		��		plot
16	06	calm		��		plot
17	26	disturbed	storm bay pi		��	plot
18	23	disturbed				plot
19	20	moderately disturbed				plot
20	12	moderately calm	pi			plot
21	20	moderately disturbed				plot
22	23	disturbed	pi			plot
23	13	moderately calm				plot
24	07	calm		��		plot
25	19	moderately disturbed				plot
26	21	moderately disturbed				plot
27	20	moderately disturbed	si			plot
28	18	moderately disturbed				plot
29	13	moderately calm	sfe			plot
30	17	moderately disturbed	si bay			plot
31	18	moderately disturbed				plot

*) Plot diagram opens in a separate window.