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Monthly overview (Nov 1997)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-1.7′°, H: 30051nT, Z: 35319nT and F: 46373nT for November 1997.

Monthly average of the K-index daily sum is 15.4. indicates a moderate level of geomagnetic activity during the month.

Notable geomagnetic events include 2 magnetic storms, 2 si, 0 bay, 3 sfe, 4 pi and 0 pc.

The international 5 quietest days are the 20,21,25,27,29^th.

The international 5 most disturbed days are the 6,7,14,22,23^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	17	moderately disturbed				plot
2	07	calm				plot
3	10	calm	sfe			plot
4	24	disturbed	sfe			plot
5	23	disturbed				plot
6	22	moderately disturbed	storm si pi		○	plot
7	32	disturbed			○	plot
8	13	moderately calm				plot
9	20	moderately disturbed				plot
10	21	moderately disturbed				plot
11	18	moderately disturbed				plot
12	10	calm				plot
13	11	moderately calm				plot
14	21	moderately disturbed			○	plot
15	19	moderately disturbed				plot
16	18	moderately disturbed				plot
17	14	moderately calm				plot
18	20	moderately disturbed	pi			plot
19	08	calm				plot
20	06	calm		○		plot
21	04	calm		○		plot
22	37	disturbed	storm si pi		○	plot
23	30	disturbed			○	plot
24	18	moderately disturbed	pi			plot
25	06	calm		○		plot
26	08	calm				plot
27	05	calm		○		plot
28	05	calm	sfe			plot
29	03	extremely calm		○		plot
30	13	moderately calm				plot

*) Plot diagram opens in a separate window.