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Monthly overview (Aug 1997)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��1.3��, H: 30070nT, Z: 35305nT and F: 46375nT for August 1997.

Monthly average of the K-index daily sum is 12.4. indicates a slightly low level of geomagnetic activity during the month.

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

The international 5 quietest days are the 5,6,19,23,26^th.

The international 5 most disturbed days are the 3,13,14,28,29^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	13	moderately calm				plot
2	11	moderately calm				plot
3	24	disturbed	pi		��	plot
4	17	moderately disturbed				plot
5	09	calm		��		plot
6	05	calm		��		plot
7	16	moderately calm				plot
8	11	moderately calm				plot
9	16	moderately calm				plot
10	14	moderately calm				plot
11	13	moderately calm				plot
12	10	calm				plot
13	16	moderately calm			��	plot
14	23	disturbed			��	plot
15	12	moderately calm				plot
16	09	calm				plot
17	15	moderately calm				plot
18	12	moderately calm				plot
19	06	calm		��		plot
20	11	moderately calm				plot
21	14	moderately calm	pi			plot
22	11	moderately calm				plot
23	07	calm		��		plot
24	11	moderately calm				plot
25	06	calm				plot
26	03	extremely calm				plot
27	06	calm				plot
28	21	moderately disturbed			��	plot
29	20	moderately disturbed	bay pi			plot
30	14	moderately calm	pi			plot
31	09	calm				plot

*) Plot diagram opens in a separate window.