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

Statistics of sunspot activity

May, 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		126	102	125				109	144						129	186	189	139	100				96	91		98	82	77		91	74	115.18	100
Wn		49	47	74				35	74						95	96	108	80	52				49	48		47	37	21		40	26	57.53	49.95
Ws		77	55	51				74	70						34	90	81	59	48				47	43		51	45	56		51	48	57.65	50.05
n		7	4	8				7	10						7	11	11	9	6				6	5		6	5	5		7	6	7.06	100
A		2	0	3				1	2						1	0	0	1	0				0	0		1	0	1		1	2	0.88	12.50
B		1	0	0				0	1						0	4	2	2	1				2	3		2	1	0		4	2	1.47	20.83
C		1	0	0				2	3						1	4	3	3	2				1	0		0	0	0		1	2	1.35	19.17
D		2	2	2				2	4						3	2	2	2	2				1	1		0	0	1		0	0	1.53	21.67
E		1	1	1				1	0						2	1	2	1	1				1	1		2	2	0		0	0	1.00	14.17
F		0	0	0				0	0						0	0	0	0	0				0	0		0	0	1		0	0	0.06	0.83
G		0	0	1				0	0						0	0	0	0	0				0	0		0	0	0		0	0	0.06	0.83
H		0	0	0				0	0						0	0	0	0	0				0	0		0	0	0		0	0	0.00	0.00
I		0	1	1				1	0						0	0	2	0	0				1	0		1	2	2		1	0	0.71	10.00
x		3	0	3				1	3						1	4	2	3	1				2	3		3	1	1		5	4	2.35	33.33
r		0	0	0				0	2						0	0	3	1	1				1	0		0	1	1		0	0	0.59	8.33
s		2	2	2				3	1						3	2	2	1	1				2	1		1	3	3		2	2	1.94	27.50
a		1	1	2				2	3						2	4	3	3	3				1	0		1	0	0		0	0	1.53	21.67
h		0	0	0				0	0						0	0	0	0	0				0	1		1	0	0		0	0	0.12	1.67
k		1	1	1				1	1						1	1	1	1	0				0	0		0	0	0		0	0	0.53	7.50
x		2	1	4				2	2						1	0	2	1	0				1	0		2	2	3		2	2	1.59	22.50
o		4	2	3				2	5						1	6	4	4	3				2	2		2	1	0		5	3	2.88	40.83
i		0	0	1				3	2						4	5	5	4	2				3	3		2	2	2		0	1	2.29	32.50
c		1	1	0				0	1						1	0	0	0	1				0	0		0	0	0		0	0	0.29	4.17
CV		115	102	124				125	144						169	147	161	121	94				71	88		93	74	73		30	29	103.53	100
CVn		33	47	45				31	43						129	99	104	82	59				33	32		26	31	28		6	3	48.88	47.22
CVs		82	55	79				94	101						40	48	57	39	35				38	56		67	43	45		24	26	54.65	52.78
gr		6	3	4				6	9						7	11	9	8	6				5	5		4	3	3		6	4	5.82	82.50
grfp		22	27	19				16	14						22	21	29	17	18				10	15		13	9	7		3	2	15.53	35.82
grf		33	34	22				22	29						37	55	48	31	22				25	26		23	21	18		17	10	27.82	64.18
efp		0	1	1				0	0						0	0	2	0	0				1	0		1	2	1		0	0	0.53	7.50
ef		1	0	3				1	1						0	0	0	1	0				0	0		1	0	1		1	2	0.71	10.00
Cond		2	1	3				2	2						3	2	2	1	2				2	3		2	1	2		2	1	1.94	61.1