The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2011 - May, 2011

Statistics of sunspot activity

May, 2011

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				123	118	70	37	77	102		96	39			85	86	65	66		33		51			23		77			145	146	79.94	100
Wn				107	105	70	37	77	90		85	27			42	33	15	17		0		15			12		33			86	84	51.94	64.97
Ws				16	13	0	0	0	12		11	12			43	53	50	49		33		36			11		44			59	62	28.00	35.02
n				8	8	4	2	5	6		7	3			5	5	4	4		3		4			2		5			7	8	5.00	100
A				1	2	0	0	0	1		2	0			0	1	0	1		1		1			1		0			0	0	0.61	12.22
B				4	3	1	0	2	1		0	1			1	0	1	0		0		1			0		0			0	1	0.89	17.78
C				3	2	1	0	1	0		2	0			0	0	1	0		0		1			0		1			0	2	0.78	15.56
D				0	1	1	1	1	3		1	0			2	3	1	2		0		0			0		2			5	3	1.44	28.89
E				0	0	0	0	0	0		0	0			0	0	0	0		0		0			0		0			0	0	0.00	0.00
F				0	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	1			0	0	0	0		0		0			0		0			0	0	0.06	1.11
H				0	0	1	1	1	0		1	0			0	0	0	0		1		0			0		0			1	1	0.39	7.78
I				0	0	0	0	0	1		1	1			2	1	1	1		1		1			1		2			1	1	0.83	16.67
x				5	5	1	0	2	2		2	1			1	1	1	1		1		2			1		0			0	1	1.50	30.00
r				1	1	1	0	0	0		0	0			0	1	0	0		0		1			0		0			0	0	0.28	5.56
s				1	1	0	1	1	1		2	0			1	1	1	1		2		1			1		2			3	3	1.28	25.56
a				1	1	2	1	2	3		3	2			3	2	2	2		0		0			0		3			3	3	1.83	36.67
h				0	0	0	0	0	0		0	0			0	0	0	0		0		0			0		0			0	0	0.00	0.00
k				0	0	0	0	0	0		0	0			0	0	0	0		0		0			0		0			1	1	0.11	2.22
x				1	2	1	1	1	2		4	1			2	2	1	2		3		2			2		2			2	2	1.83	36.67
o				5	3	3	1	4	3		2	2			1	2	2	2		0		2			0		2			2	3	2.16	43.33
i				2	3	0	0	0	0		1	0			2	1	1	0		0		0			0		1			3	3	0.94	18.89
c				0	0	0	0	0	1		0	0			0	0	0	0		0		0			0		0			0	0	0.06	1.11
CV				35	48	33	29	41	82		58	29			63	65	40	49		21		18			11		69			154	132	54.28	100
CVn				30	45	33	29	41	81		57	27			39	23	19	19		0		5			1		32			80	64	34.72	63.97
CVs				5	3	0	0	0	1		1	2			24	42	21	30		21		13			10		37			74	68	19.56	36.03
gr				7	6	4	2	4	5		4	2			4	3	3	3		0		2			1		3			6	7	3.66	73.33
grfp				12	14	17	10	12	18		8	3			16	18	11	11		0		1			0		17			52	51	15.06	51.72
grf				30	22	13	7	14	23		15	5			18	15	13	14		0		8			2		8			22	24	14.06	48.28
efp				0	0	0	0	1	1		1	1			1	1	1	1		2		1			1		2			1	1	0.89	17.78
ef				1	2	0	0	0	0		2	0			0	1	0	0		1		1			0		0			0	0	0.44	8.89
Cond				3	2	2	1	1	2		3	2			2	1	2	3		3		2			3		2			3	2	2.17	56.67