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Monthly overview (Jul 1997)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��1��, H: 30077nT, Z: 35301nT and F: 46377nT for July 1997.

Monthly average of the K-index daily sum is 11.8. indicates a slightly low level of geomagnetic activity during the month.

Notable geomagnetic events include 0 magnetic storms, 1 si, 0 bay, 0 sfe, 10 pi and 0 pc.

The international 5 quietest days are the 1,12,13,14,29^th.

The international 5 most disturbed days are the 7,9,15,24,31^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	06	calm		��		plot
2	09	calm				plot
3	11	moderately calm				plot
4	08	calm				plot
5	08	calm				plot
6	10	calm				plot
7	19	moderately disturbed			��	plot
8	09	calm				plot
9	14	moderately calm			��	plot
10	15	moderately calm	pi			plot
11	13	moderately calm	pi			plot
12	07	calm		��		plot
13	07	calm		��		plot
14	05	calm		��		plot
15	24	disturbed	pi		��	plot
16	10	calm				plot
17	11	moderately calm				plot
18	17	moderately disturbed				plot
19	18	moderately disturbed	pi			plot
20	12	moderately calm				plot
21	08	calm				plot
22	12	moderately calm	pi			plot
23	09	calm				plot
24	20	moderately disturbed	si pi		��	plot
25	12	moderately calm				plot
26	10	calm				plot
27	14	moderately calm				plot
28	10	calm				plot
29	07	calm				plot
30	12	moderately calm	pi			plot
31	20	moderately disturbed	pi			plot

*) Plot diagram opens in a separate window.