Home > Observation data > Monthly overview > Monthly overview (Jul 2002)

Monthly overview (Jul 2002)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��2.7��, H: 30010nT, Z: 35372nT and F: 46388nT for July 2002.

Monthly average of the K-index daily sum is 15.8. indicates a slightly high level of geomagnetic activity during the month.

Notable geomagnetic events include 0 magnetic storms, 6 si, 1 bay, 7 sfe, 5 pi and 0 pc.

The international 5 quietest days are the 2,3,4,14,15^th.

The international 5 most disturbed days are the 6,12,17,21,27^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	19	moderately disturbed				plot
2	08	calm		��		plot
3	08	calm	sfe	��		plot
4	07	calm	sfe	��		plot
5	18	moderately disturbed				plot
6	24	disturbed	bay pi		��	plot
7	13	moderately calm				plot
8	12	moderately calm				plot
9	21	moderately disturbed				plot
10	13	moderately calm	pi			plot
11	09	calm				plot
12	24	disturbed			��	plot
13	12	moderately calm				plot
14	04	calm		��		plot
15	12	moderately calm	sfe pi			plot
16	19	moderately disturbed				plot
17	23	disturbed	si		��	plot
18	11	moderately calm	sfe			plot
19	16	moderately calm	si			plot
20	21	moderately disturbed				plot
21	21	moderately disturbed			��	plot
22	21	moderately disturbed				plot
23	19	moderately disturbed	sfe			plot
24	16	moderately calm				plot
25	18	moderately disturbed	si pi			plot
26	19	moderately disturbed	pi			plot
27	21	moderately disturbed				plot
28	20	moderately disturbed				plot
29	17	moderately disturbed	si sfe			plot
30	12	moderately calm				plot
31	13	moderately calm				plot

*) Plot diagram opens in a separate window.