The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2023 - August, 2023

Statistics of sunspot activity

August, 2023

Visual indices of solar activity by author's observations

Date	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Average	%
W		164	147		139	121		135	107	103		88	93	117			161	131	129				108	90	80							119.56	100
Wn		85	78		102	83		83	51	59		65	68	82			96	89	77				53	60	55							74.13	62.00
Ws		79	69		37	38		52	56	44		23	25	35			65	42	52				55	30	25							45.43	38.00
n		10	10		10	9		10	8	7		6	6	8			10	8	9				8	6	6							8.19	100
A		1	0		3	1		1	1	2		2	2	1			0	1	1				2	0	1							1.19	14.50
B		3	4		1	2		3	2	1		1	0	2			3	1	0				0	1	0							1.50	18.32
C		3	2		3	3		4	3	1		0	1	0			2	0	4				1	0	1							1.75	21.37
D		2	2		2	2		1	0	0		2	2	3			3	2	3				1	1	2							1.75	21.37
E		1	0		0	0		0	0	0		0	0	0			0	0	0				0	1	0							0.12	1.53
F		0	0		0	0		0	0	0		0	0	0			0	0	0				0	0	0							0.00	0.00
G		0	0		0	0		0	0	0		0	0	0			1	1	0				1	0	0							0.19	2.29
H		0	1		0	0		0	0	1		1	1	1			0	0	0				1	1	0							0.44	5.34
I		0	1		1	1		1	2	2		0	0	1			1	3	1				2	2	2							1.25	15.27
x		4	4		4	3		4	3	3		3	2	3			3	2	1				2	1	1							2.69	32.82
r		1	0		0	0		1	1	0		1	1	0			1	1	3				0	0	0							0.63	7.63
s		2	4		4	4		3	1	3		0	1	2			3	5	4				4	3	3							2.88	35.11
a		1	1		1	1		2	2	0		1	1	3			2	0	1				0	0	0							1.00	12.21
h		0	0		0	0		0	1	0		1	1	0			0	0	0				2	0	0							0.31	3.82
k		2	1		1	1		0	0	1		0	0	0			1	0	0				0	2	2							0.69	8.40
x		1	2		4	2		2	3	5		3	3	3			1	4	2				5	3	3							2.88	35.11
o		6	5		5	6		7	4	1		2	2	5			7	1	6				2	1	1							3.81	46.57
i		2	2		1	1		1	1	1		1	1	0			2	3	1				0	1	1							1.19	14.50
c		1	1		0	0		0	0	0		0	0	0			0	0	0				1	1	1							0.31	3.82
CV		158	128		116	116		75	77	73		79	94	82			148	110	103				152	134	133							111.13	100
CVn		92	57		103	102		58	30	33		38	49	61			108	77	67				81	77	77							69.38	62.43
CVs		66	71		13	14		17	47	40		41	45	21			40	33	36				71	57	56							41.75	37.57
gr		9	9		7	7		8	5	3		4	4	6			9	5	8				6	4	4							6.13	74.81
grfp		27	21		9	12		9	4	2		10	12	14			16	15	14				11	12	8							12.25	34.39
grf		36	25		27	17		24	20	27		16	19	21			44	33	24				15	16	10							23.38	65.61
efp		0	1		1	1		1	2	2		0	0	1			1	2	1				2	2	1							1.13	13.74
ef		1	0		2	1		1	1	2		2	2	1			0	1	0				0	0	1							0.94	11.45
Cond		3	2		3	3		3	2	2		3	2	1			2	1	3				3	2	3							2.38	52.50