Home > Observation data > Monthly overview > Monthly overview (Jul 2000)

Monthly overview (Jul 2000)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��3.7��, H: 30003nT, Z: 35377nT and F: 46387nT for July 2000.

Monthly average of the K-index daily sum is 19.3. indicates an extremely high level of geomagnetic activity during the month.

Notable geomagnetic events include 2 magnetic storms, 5 si, 2 bay, 4 sfe, 1 pi and 0 pc.

The international 5 quietest days are the 2,6,7,24,25^th.

The international 5 most disturbed days are the 11,14,15,16,20^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	16	moderately calm				plot
2	10	calm		��		plot
3	17	moderately disturbed				plot
4	18	moderately disturbed				plot
5	16	moderately calm	pi			plot
6	10	calm		��		plot
7	10	calm		��		plot
8	10	calm				plot
9	10	calm				plot
10	25	disturbed	si			plot
11	33	disturbed			��	plot
12	17	moderately disturbed	sfe			plot
13	26	disturbed	si			plot
14	30	disturbed	si bay		��	plot
15	41	disturbed	storm		��	plot
16	28	disturbed			��	plot
17	16	moderately calm				plot
18	17	moderately disturbed				plot
19	21	moderately disturbed	storm			plot
20	27	disturbed				plot
21	12	moderately calm	sfe			plot
22	18	moderately disturbed				plot
23	23	disturbed				plot
24	07	calm		��		plot
25	12	moderately calm	sfe			plot
26	23	disturbed	bay			plot
27	13	moderately calm	sfe			plot
28	27	disturbed	si			plot
29	27	disturbed				plot
30	16	moderately calm				plot
31	22	moderately disturbed				plot

*) Plot diagram opens in a separate window.