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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, 5 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	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			plot
4	12	moderately calm			plot
5	23	disturbed		○	plot
6	23	disturbed		○	plot
7	16	moderately calm			plot
8	10	calm			plot
9	12	moderately calm			plot
10	12	moderately calm			plot
11	06	calm	○		plot
12	20	moderately disturbed			plot
13	25	disturbed		○	plot
14	18	moderately disturbed			plot
15	07	calm	○		plot
16	06	calm	○		plot
17	26	disturbed		○	plot
18	23	disturbed			plot
19	20	moderately disturbed			plot
20	12	moderately calm			plot
21	20	moderately disturbed			plot
22	23	disturbed		○	plot
23	13	moderately calm			plot
24	07	calm	○		plot
25	19	moderately disturbed			plot
26	21	moderately disturbed			plot
27	20	moderately disturbed			plot
28	18	moderately disturbed			plot
29	13	moderately calm	○		plot
30	17	moderately disturbed			plot
31	18	moderately disturbed			plot

*) Plot diagram opens in a separate window.