The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2015 - March, 2015

Statistics of sunspot activity

March, 2015

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		69	52		36	28	57	28			50		88	72		66	43	54	59	62					154		141	122	90	88	66	71.25	100
Wn		35	17		16	16	13	0			11		12	12		12	11	36	47	51					91		65	65	41	35	24	30.50	42.81
Ws		34	35		20	12	44	28			39		76	60		54	32	18	12	11					63		76	57	49	53	42	40.75	57.19
n		4	3		2	2	4	1			3		5	4		4	3	3	4	5					9		9	8	6	6	5	4.50	100
A		1	1		0	0	1	0			1		0	0		1	1	0	0	0					0		0	2	0	1	2	0.55	12.22
B		0	0		0	2	2	0			1		4	3		2	0	0	1	2					2		4	2	2	3	1	1.55	34.44
C		3	1		2	0	0	0			0		0	0		0	0	1	0	1					6		3	2	0	0	2	1.05	23.33
D		0	1		0	0	1	1			1		1	0		0	0	1	1	0					0		0	1	4	2	0	0.70	15.56
E		0	0		0	0	0	0			0		0	1		1	1	0	0	0					1		1	1	0	0	0	0.30	6.67
F		0	0		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		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	0		0	0	0	1	2					0		0	0	0	0	0	0.15	3.33
I		0	0		0	0	0	0			0		0	0		0	1	1	1	0					0		1	0	0	0	0	0.20	4.44
x		1	1		0	2	3	0			2		4	3		3	1	0	1	2					2		4	4	2	4	3	2.10	46.67
r		0	0		0	0	0	0			0		0	0		0	0	0	0	1					2		2	0	2	0	0	0.35	7.78
s		0	0		0	0	1	0			0		0	0		0	1	1	2	1					1		2	3	0	0	1	0.65	14.44
a		3	2		2	0	0	0			0		0	0		0	0	1	0	0					3		0	0	1	1	0	0.65	14.44
h		0	0		0	0	0	1			0		0	0		0	0	0	0	0					0		0	0	1	1	1	0.20	4.44
k		0	0		0	0	0	0			1		1	1		1	1	1	1	1					1		1	1	0	0	0	0.55	12.22
x		1	1		0	0	1	0			1		0	0		1	2	1	2	2					0		1	2	0	1	2	0.90	20.00
o		2	1		1	1	1	0			1		4	3		2	0	1	1	3					8		6	5	5	4	3	2.60	57.78
i		1	1		1	1	2	0			0		0	0		0	1	1	1	0					0		2	1	1	1	0	0.70	15.56
c		0	0		0	0	0	1			1		1	1		1	0	0	0	0					1		0	0	0	0	0	0.30	6.67
CV		26	31		17	5	34	58			58		63	62		61	58	70	77	56					105		88	100	101	78	56	60.20	100
CVn		16	8		8	3	3	0			1		2	2		2	10	32	40	19					42		34	50	34	5	3	15.70	26.08
CVs		10	23		9	2	31	58			57		61	60		59	48	38	37	37					63		54	50	67	73	53	44.50	73.92
gr		3	2		2	2	4	1			2		5	4		3	2	3	3	4					9		9	6	6	5	4	3.95	87.78
grfp		8	9		7	0	6	8			10		17	11		6	5	10	6	2					21		13	16	12	7	3	8.85	34.44
grf		20	12		9	8	11	10			9		21	21		19	7	14	12	9					43		38	24	18	20	12	16.85	65.56
efp		0	0		0	0	0	0			0		0	0		0	1	0	1	1					0		0	0	0	0	0	0.15	3.33
ef		1	1		0	0	0	0			1		0	0		1	0	0	0	0					0		0	2	0	1	1	0.40	8.89
Cond		3	2		3	1	2	2			3		2	1		3	2	2	1	2					4		3	2	1	2	2	2.15	57.00