The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2021 - July, 2021

Statistics of sunspot activity

July, 2021

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	31	Average	%
W	53		67		43	39	41	25	23			24	22	36				58	46		80				25			13	0	0		35.00	100
Wn	12		16		28	26	30	25	11			11	11	24				17	32		55				14			13	0	0		19.12	54.62
Ws	41		51		15	13	11	0	12			13	11	12				41	14		25				11			0	0	0		15.88	45.38
n	3		3		3	3	3	2	2			2	2	3				4	3		5				2			1	0	0		2.41	100
A	0		1		1	1	0	1	1			0	1	0				1	1		1				1			0	0	0		0.59	24.39
B	0		0		0	0	2	1	1			1	0	2				1	0		1				0			1	0	0		0.59	24.39
C	1		0		2	1	0	0	0			0	0	0				2	1		1				0			0	0	0		0.47	19.51
D	0		2		0	0	0	0	0			0	0	0				0	1		2				0			0	0	0		0.29	12.20
E	1		0		0	0	0	0	0			0	0	0				0	0		0				0			0	0	0		0.06	2.44
F	0		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				0	0		0				0			0	0	0		0.00	0.00
H	0		0		0	1	1	0	0			0	0	0				0	0		0				0			0	0	0		0.12	4.88
I	1		0		0	0	0	0	0			1	1	1				0	0		0				1			0	0	0		0.29	12.20
x	0		1		1	1	2	2	2			1	1	2				2	1		2				1			1	0	0		1.18	48.78
r	2		1		0	0	0	0	0			0	0	0				0	0		1				1			0	0	0		0.29	12.20
s	0		0		0	0	0	0	0			1	1	1				1	1		1				0			0	0	0		0.35	14.63
a	0		0		1	1	0	0	0			0	0	0				1	1		1				0			0	0	0		0.29	12.20
h	0		0		0	0	0	0	0			0	0	0				0	0		0				0			0	0	0		0.00	0.00
k	1		1		1	1	1	0	0			0	0	0				0	0		0				0			0	0	0		0.29	12.20
x	1		1		1	2	1	1	1			1	2	1				1	1		1				2			0	0	0		1.00	41.46
o	1		1		1	1	2	1	1			1	0	2				2	1		2				0			1	0	0		1.00	41.46
i	1		0		1	0	0	0	0			0	0	0				1	1		1				0			0	0	0		0.29	12.20
c	0		1		0	0	0	0	0			0	0	0				0	0		1				0			0	0	0		0.12	4.88
CV	56		69		48	46	41	3	3			12	11	14				23	37		61				5			2	0	0		25.35	100
CVn	4		13		10	9	4	3	1			10	10	12				12	29		44				4			2	0	0		9.82	38.75
CVs	52		56		38	37	37	0	2			2	1	2				11	8		17				1			0	0	0		15.53	61.25
gr	3		3		3	2	2	1	1			1	0	2				4	2		4				1			1	0	0		1.76	73.17
grfp	11		19		5	5	0	0	0			0	0	0				3	7		13				3			0	0	0		3.88	37.93
grf	12		18		8	3	10	4	2			3	0	5				15	8		16				1			3	0	0		6.35	62.07
efp	0		0		0	0	1	0	0			1	1	1				0	0		0				0			0	0	0		0.24	9.76
ef	0		0		0	1	0	1	1			0	1	0				0	1		1				1			0	0	0		0.41	17.07
Cond	3		3		4	3	2	2	3			3	3	2				3	2		3				3			3	2	3		2.76	44.71