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Monthly overview (Fab 2026)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-59.7′°, H: 30116nT, Z: 36017nT and F: 46949nT for February 2026.

Monthly average of the K-index daily sum is 17.8. indicates a high level of geomagnetic activity during the month.

Notable geomagnetic events include 3 magnetic storms, 2 si, 12 bay, 1 sfe, 4 pi and 2 pc.

The international 5 quietest days are the 1,2,3,8,9^th.

The international 5 most disturbed days are the 5,15,16,22,23^th.

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

*) Plot diagram opens in a separate window.