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Monthly overview (Apr 2023)

The monthly mean values of the geomagnetic field components at Kakioka are D: -7��53��, H: 30102nT, Z: 35918nT and F: 46864nT for April 2023.

Monthly average of the K-index daily sum is 15.4. indicates a moderate level of geomagnetic activity during the month.

Notable geomagnetic events include 1 magnetic storms, 2 si, 8 bay, 1 sfe, 3 pi and 2 pc.

The international 5 quietest days are the 11,12,16,17,20^th.

The international 5 most disturbed days are the 23,24,27,28,29^th.

Date	K-index daily sum	Geomagnetic activity	Geomagnetic phenomena	International 5 quietest days	International 5 quietest days	geomagnetic 1-minute value plot
1	17	moderately disturbed				plot
2	15	moderately calm	pi			plot
3	15	moderately calm				plot
4	17	moderately disturbed	pi			plot
5	13	moderately calm				plot
6	11	moderately calm	bay			plot
7	11	moderately calm				plot
8	07	calm	sfe			plot
9	11	moderately calm	si			plot
10	20	moderately disturbed				plot
11	08	calm	bay	��		plot
12	07	calm		��		plot
13	09	calm				plot
14	12	moderately calm				plot
15	14	moderately calm				plot
16	09	calm		��		plot
17	12	moderately calm		��		plot
18	16	moderately calm	si pc			plot
19	19	moderately disturbed	bay			plot
20	10	calm				plot
21	18	moderately disturbed				plot
22	10	calm				plot
23	28	disturbed	storm bay pc		��	plot
24	32	disturbed			��	plot
25	15	moderately calm	bay			plot
26	20	moderately disturbed	bay			plot
27	26	disturbed			��	plot
28	25	disturbed	bay pi		��	plot
29	23	disturbed				plot
30	13	moderately calm				plot

*) Plot diagram opens in a separate window.