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Monthly overview (Jan 1997)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��0.3��, H: 30074nT, Z: 35285nT and F: 46362nT for January 1997.

Monthly average of the K-index daily sum is 14.8. indicates a moderate level of geomagnetic activity during the month.

Notable geomagnetic events include 2 magnetic storms, 0 si, 2 bay, 0 sfe, 0 pi and 0 pc.

The international 5 quietest days are the 3,4,6,16,17^th.

The international 5 most disturbed days are the 10,11,26,27,28^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	09	calm				plot
2	11	moderately calm				plot
3	08	calm		��		plot
4	06	calm		��		plot
5	12	moderately calm				plot
6	12	moderately calm		��		plot
7	21	moderately disturbed				plot
8	15	moderately calm				plot
9	12	moderately calm				plot
10	33	disturbed	storm		��	plot
11	29	disturbed	storm		��	plot
12	21	moderately disturbed	bay			plot
13	14	moderately calm				plot
14	08	calm				plot
15	11	moderately calm				plot
16	07	calm		��		plot
17	09	calm				plot
18	11	moderately calm				plot
19	14	moderately calm				plot
20	15	moderately calm				plot
21	18	moderately disturbed				plot
22	13	moderately calm				plot
23	10	calm				plot
24	13	moderately calm				plot
25	11	moderately calm				plot
26	24	disturbed			��	plot
27	21	moderately disturbed	bay		��	plot
28	26	disturbed				plot
29	16	moderately calm				plot
30	19	moderately disturbed				plot
31	10	calm				plot

*) Plot diagram opens in a separate window.