The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2017 - August, 2017

Statistics of sunspot activity

August, 2017

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			12			13				13	11		11		22		45		47			57	57	45			31			44	70	34.14	100
Wn			0			0				0	0		0		22		45		47			57	57	45			31			33	46	27.36	80.13
Ws			12			13				13	11		11		0		0		0			0	0	0			0			11	24	6.78	19.87
n			1			1				1	1		1		1		1		1			2	3	2			2			3	4	1.71	100
A			0			0				0	0		0		0		0		0			0	0	0			0			0	0	0.00	0.00
B			0			0				0	0		0		0		0		0			0	1	0			0			0	1	0.14	8.33
C			1			1				1	0		0		0		0		0			0	0	0			0			1	0	0.29	16.67
D			0			0				0	0		0		1		0		0			0	0	0			0			0	1	0.14	8.33
E			0			0				0	0		0		0		0		0			1	1	1			1			0	1	0.36	20.83
F			0			0				0	0		0		0		1		1			1	1	1			1			0	0	0.43	25.00
G			0			0				0	0		0		0		0		0			0	0	0			0			1	0	0.07	4.17
H			0			0				0	1		1		0		0		0			0	0	0			0			0	0	0.14	8.33
I			0			0				0	0		0		0		0		0			0	0	0			0			1	1	0.14	8.33
x			0			0				0	0		0		0		0		0			0	1	0			0			0	1	0.14	8.33
r			0			0				0	0		0		0		0		0			0	0	0			0			0	0	0.00	0.00
s			1			1				0	1		1		0		0		0			1	2	1			0			2	1	0.79	45.83
a			0			0				0	0		0		1		1		0			1	0	1			2			0	1	0.50	29.17
h			0			0				0	0		0		0		0		0			0	0	0			0			0	1	0.07	4.17
k			0			0				1	0		0		0		0		1			0	0	0			0			1	0	0.21	12.50
x			0			0				0	1		1		0		0		0			0	0	0			0			1	1	0.29	16.67
o			1			1				1	0		0		0		0		0			0	1	0			0			2	2	0.00	0.00
i			0			0				0	0		0		1		1		0			2	2	2			2			0	1	0.78	45.83
c			0			0				0	0		0		0		0		1			0	0	0			0			0	0	0.07	4.17
CV			11			11				38	10		10		22		24		57			53	61	53			47			65	84	39.00	100
CVn			0			0				0	0		0		22		24		57			53	61	53			47			55	72	31.71	81.32
CVs			11			11				38	10		10		0		0		0			0	0	0			0			10	12	7.29	18.68
gr			1			1				1	0		0		1		1		1			2	3	2			2			3	3	1.50	87.50
grfp			1			1				1	0		0		5		24		17			18	14	12			6			6	13	8.43	50.21
grf			1			2				2	0		0		7		11		20			19	13	13			5			8	16	8.36	49.79
efp			0			0				0	1		1		0		0		0			0	0	0			0			0	1	0.21	12.50
ef			0			0				0	0		0		0		0		0			0	0	0			0			0	0	0.00	0.00
Cond			3			4				3	2		2		3		2		2			2	1	1			3			3	2	2.36	52.86