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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.