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Monthly overview (Sep 2000)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��3.8��, H: 29995nT, Z: 35382nT and F: 46385nT for September 2000.

Monthly average of the K-index daily sum is 19.1. indicates an extremely high level of geomagnetic activity during the month.

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

The international 5 quietest days are the 9,10,11,14,22^th.

The international 5 most disturbed days are the 16,17,18,19,30^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	21	moderately disturbed				plot
2	24	disturbed				plot
3	14	moderately calm	si			plot
4	20	moderately disturbed	si bay			plot
5	14	moderately calm	pi			plot
6	20	moderately disturbed	si			plot
7	20	moderately disturbed				plot
8	22	moderately disturbed				plot
9	13	moderately calm		��		plot
10	10	calm		��		plot
11	11	moderately calm		��		plot
12	25	disturbed				plot
13	14	moderately calm				plot
14	10	calm		��		plot
15	19	moderately disturbed	si pi			plot
16	22	moderately disturbed	pi		��	plot
17	31	disturbed	storm pi		��	plot
18	35	disturbed	si		��	plot
19	28	disturbed	bay		��	plot
20	19	moderately disturbed				plot
21	16	moderately calm				plot
22	14	moderately calm				plot
23	12	moderately calm				plot
24	17	moderately disturbed				plot
25	22	moderately disturbed				plot
26	23	disturbed	bay			plot
27	16	moderately calm				plot
28	17	moderately disturbed	bay			plot
29	12	moderately calm				plot
30	31	disturbed				plot

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