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Monthly overview (Sep 2003)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��3.3��, H: 29981nT, Z: 35378nT and F: 46373nT for September 2003.

Monthly average of the K-index daily sum is 17.8. indicates a high level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 0 si, 7 bay, 0 sfe, 15 pi and 0 pc.

The international 5 quietest days are the 7,14,28,29,30^th.

The international 5 most disturbed days are the 16,17,18,19,24^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	18	moderately disturbed				plot
2	16	moderately calm	pi			plot
3	21	moderately disturbed				plot
4	25	disturbed	pi			plot
5	19	moderately disturbed				plot
6	13	moderately calm				plot
7	04	calm		��		plot
8	09	calm				plot
9	23	disturbed	pi			plot
10	24	disturbed				plot
11	17	moderately disturbed				plot
12	18	moderately disturbed				plot
13	09	calm				plot
14	08	calm		��		plot
15	06	calm	storm			plot
16	30	disturbed	bay pi		��	plot
17	34	disturbed	bay pi		��	plot
18	31	disturbed	bay pi		��	plot
19	28	disturbed	bay pi		��	plot
20	27	disturbed	bay			plot
21	21	moderately disturbed				plot
22	21	moderately disturbed				plot
23	22	moderately disturbed				plot
24	25	disturbed	pi			plot
25	26	disturbed	pi			plot
26	20	moderately disturbed				plot
27	02	extremely calm				plot
28	05	calm		��		plot
29	02	extremely calm		��		plot
30	09	calm	pi			plot

*) Plot diagram opens in a separate window.