Home > Observation data > Monthly overview > Monthly overview (Fab 2023)

Monthly overview (Fab 2023)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��52.6��, H: 30102nT, Z: 35911nT and F: 46858nT for February 2023.

Monthly average of the K-index daily sum is 17.1. indicates a high level of geomagnetic activity during the month.

Notable geomagnetic events include 3 magnetic storms, 2 si, 13 bay, 0 sfe, 6 pi and 1 pc.

The international 5 quietest days are the 2,4,5,13,24^th.

The international 5 most disturbed days are the 15,16,26,27,28^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	09	calm	si bay			plot
2	05	calm		��		plot
3	16	moderately calm	bay			plot
4	08	calm		��		plot
5	07	calm		��		plot
6	23	disturbed	pi			plot
7	23	disturbed				plot
8	22	moderately disturbed	bay			plot
9	22	moderately disturbed	bay			plot
10	17	moderately disturbed				plot
11	11	moderately calm				plot
12	11	moderately calm				plot
13	10	calm	bay	��		plot
14	15	moderately calm	storm si			plot
15	29	disturbed	bay		��	plot
16	27	disturbed	bay		��	plot
17	08	calm				plot
18	05	calm				plot
19	15	moderately calm				plot
20	14	moderately calm	storm			plot
21	23	disturbed	bay			plot
22	15	moderately calm				plot
23	25	disturbed	bay			plot
24	08	calm	pi			plot
25	15	moderately calm	bay			plot
26	29	disturbed	storm bay pc		��	plot
27	43	disturbed	bay pi		��	plot
28	24	disturbed				plot

*) Plot diagram opens in a separate window.