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

Monthly overview (Mar 2002)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-2.6′°, H: 30004nT, Z: 35371nT and F: 46383nT for March 2002.

Monthly average of the K-index daily sum is 14.5. indicates a moderate level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 6 si, 2 bay, 1 sfe, 2 pi and 1 pc.

The international 5 quietest days are the 14,16,17,27,28^th.

The international 5 most disturbed days are the 5,19,24,30,31^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	14	moderately calm				plot
2	14	moderately calm				plot
3	19	moderately disturbed				plot
4	19	moderately disturbed				plot
5	23	disturbed			○	plot
6	21	moderately disturbed				plot
7	15	moderately calm	bay			plot
8	09	calm				plot
9	10	calm				plot
10	16	moderately calm	bay			plot
11	16	moderately calm				plot
12	20	moderately disturbed	pi			plot
13	09	calm				plot
14	05	calm	sfe	○		plot
15	10	calm				plot
16	09	calm		○		plot
17	01	extremely calm		○		plot
18	20	moderately disturbed	si			plot
19	22	moderately disturbed			○	plot
20	12	moderately calm	si			plot
21	15	moderately calm				plot
22	10	calm	si			plot
23	16	moderately calm	storm si			plot
24	30	disturbed			○	plot
25	16	moderately calm				plot
26	18	moderately disturbed				plot
27	04	calm		○		plot
28	01	extremely calm		○		plot
29	08	calm	si			plot
30	22	moderately disturbed	pc		○	plot
31	24	disturbed	pi		○	plot

*) Plot diagram opens in a separate window.