The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2013 - August, 2013

Statistics of sunspot activity

August, 2013

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				106	78	76			98			74		110		139	90			159		173	156	121					50			110.00	100
Wn				60	31	27			34			0		0		0	0			67		84	87	65					31			37.38	33.99
Ws				46	47	49			64			74		110		139	90			92		89	69	56					19			72.62	66.01
n				7	5	5			7			4		5		8	6			9		10	9	9					3			6.69	100
A				0	0	0			0			0		0		1	1			1		1	0	1					0			0.38	5.75
B				2	1	1			1			1		2		4	1			1		2	1	2					0			1.46	21.84
C				2	2	2			1			0		1		0	1			1		4	2	1					1			1.38	20.69
D				1	1	1			1			1		1		1	1			5		3	4	2					1			1.77	26.44
E				0	0	0			0			1		1		1	1			0		0	0	0					0			0.31	4.60
F				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			0.00	0.00
H				0	0	0			0			0		0		0	0			1		0	1	1					1			0.31	4.60
I				2	1	1			4			1		0		1	1			0		0	1	2					0			1.08	16.09
x				2	1	1			1			1		2		5	2			2		3	1	3					0			1.85	27.59
r				0	0	0			3			0		0		0	0			0		1	0	1					1			0.46	6.90
s				3	3	2			2			0		1		1	1			1		1	2	1					0			1.38	20.69
a				2	1	2			1			3		1		1	2			5		5	6	4					1			2.62	39.08
h				0	0	0			0			0		1		0	1			0		0	0	0					0			0.15	2.30
k				0	0	0			0			0		0		1	0			1		0	0	0					1			0.23	3.45
x				2	1	1			4			1		0		2	2			2		1	2	4					1			1.77	26.44
o				3	2	3			1			2		3		4	1			3		7	3	5					2			3.00	44.83
i				2	2	1			2			1		1		2	3			4		1	4	0					0			1.77	26.44
c				0	0	0			0			0		1		0	0			0		1	0	0					0			0.15	2.30
CV				64	55	53			58			51		97		88	97			156		107	125	72					55			82.92	100
CVn				36	22	21			16			0		0		0	0			44		43	49	33					12			21.23	25.60
CVs				28	33	32			42			51		97		88	97			112		64	76	39					43			61.69	74.40
gr				5	5	4			4			4		5		6	4			8		9	9	6					3			5.23	82.76
grfp				8	8	9			10			16		19		17	10			25		23	24	11					17			14.69	36.15
grf				26	20	16			15			18		41		40	18			43		49	42	17					3			26.38	63.85
efp				2	0	1			3			0		0		1	1			0		0	0	2					0			1.69	11.49
ef				0	0	0			0			0		0		1	1			1		1	0	1					0			0.62	5.75
Cond				3	2	3			3			3		3		2	1			3		3	1	2					4			2.54	49.23