The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2025 - June, 2025

Statistics of sunspot activity

June, 2025

Visual indices of solar activity by author's observations

Date	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	Average	%
W	112		72	103	109	120	106		96	117	159		148	157											106				147		119.38	100
Wn	87		55	59	61	56	25		37	32	58		80	88											45				58		57.00	47.74
Ws	25		17	44	48	64	81		59	85	101		68	69											61				89		62.38	52.26
n	5		4	5	5	6	6		6	6	9		8	9											7				11		6.69	100
A	0		0	0	1	1	0		2	0	2		0	0											1				2		0.69	10.34
B	0		0	0	0	0	2		1	1	1		1	1											2				1		0.77	11.49
C	0		1	1	1	2	2		1	1	3		0	1											1				4		1.38	20.69
D	3		0	2	1	1	0		0	2	1		4	2											3				3		1.69	25.29
E	1		1	1	2	2	1		1	1	1		1	2											0				0		1.08	16.09
F	0		0	0	0	0	0		0	0	0		0	0											0				0		0.00	0.00
G	0		0	0	0	0	1		0	0	0		0	1											0				0		0.15	2.30
H	0		1	0	0	0	0		0	1	1		1	1											0				0		0.38	5.75
I	1		1	1	0	0	0		1	0	0		1	1											0				1		0.54	8.05
x	0		0	0	1	1	2		3	1	3		1	1											3				3		1.46	21.84
r	0		1	2	0	2	2		1	2	2		0	0											1				3		1.23	18.39
s	1		1	1	1	1	1		1	1	1		3	3											1				3		1.46	21.84
a	2		1	2	3	2	1		1	2	3		3	4											2				2		2.15	32.18
h	0		0	0	0	0	0		0	0	0		0	0											0				0		0.00	0.00
k	2		1	0	0	0	0		0	0	0		1	1											0				0		0.38	5.75
x	1		2	1	1	1	0		3	1	3		2	2											1				3		1.62	24.14
o	2		1	2	2	2	5		1	2	3		2	4											5				7		2.92	43.68
i	0		1	2	2	3	1		2	3	1		3	3											1				1		1.77	26.44
c	2		0	0	0	0	0		0	0	2		1	0											0				0		0.38	5.75
CV	159		69	79	80	82	63		43	78	96		169	167											71				106		97.08	100
CVn	104		59	38	49	46	28		14	26	26		89	91											23				62		50.38	51.90
CVs	55		10	41	31	36	35		29	52	70		80	76											48				44		46.69	48.10
gr	4		3	4	4	6	6		3	6	7		6	8											6				8		5.46	81.61
grfp	34		13	26	24	25	10		11	21	33		25	33											12				15		21.69	42.34
grf	27		18	26	34	35	36		22	36	34		41	33											23				19		29.54	57.66
efp	1		1	1	0	0	0		1	0	0		2	1											0				1		0.62	9.20
ef	0		0	0	1	0	0		2	0	2		0	0											1				2		0.62	9.20
Cond	3		4	3	2	1	3		3	2	3		3	4											4				4		3.00	40.00