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Monthly overview (Oct 2001)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-3.6′°, H: 29973nT, Z: 35383nT and F: 46372nT for October 2001.

Monthly average of the K-index daily sum is 18.4. indicates a high level of geomagnetic activity during the month.

Notable geomagnetic events include 5 magnetic storms, 8 si, 2 bay, 2 sfe, 3 pi and 0 pc.

The international 5 quietest days are the 7,17,18,24,26^th.

The international 5 most disturbed days are the 1,2,3,21,22^th.

Date	K-index daily sum	Geomagnetic activity	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	30	disturbed		○	plot
2	30	disturbed		○	plot
3	34	disturbed		○	plot
4	23	disturbed			plot
5	17	moderately disturbed			plot
6	12	moderately calm			plot
7	04	calm	○		plot
8	25	disturbed			plot
9	22	moderately disturbed			plot
10	14	moderately calm			plot
11	22	moderately disturbed			plot
12	28	disturbed			plot
13	14	moderately calm			plot
14	15	moderately calm			plot
15	15	moderately calm			plot
16	18	moderately disturbed			plot
17	04	calm	○		plot
18	06	calm	○		plot
19	20	moderately disturbed			plot
20	18	moderately disturbed			plot
21	27	disturbed		○	plot
22	37	disturbed		○	plot
23	17	moderately disturbed			plot
24	02	extremely calm	○		plot
25	12	moderately calm			plot
26	10	calm	○		plot
27	11	moderately calm			plot
28	34	disturbed			plot
29	23	disturbed			plot
30	12	moderately calm			plot
31	15	moderately calm			plot

*) Plot diagram opens in a separate window.