The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2012 - March, 2012

Statistics of sunspot activity

March, 2012

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						137				132	144					82				104			93	116	104				124		107	114.30	100
Wn						93				99	113					41				42			52	60	51				40		35	62.60	54.77
Ws						44				33	31					41				62			41	56	53				84		72	51.70	45.23
n						6				4	6					5				7			7	8	6				7		7	6.30	100
A						0				0	0					0				1			2	2	0				0		0	0.50	7.94
B						2				0	0					2				1			4	4	3				1		3	2.00	31.75
C						0				1	2					1				2			0	0	1				3		2	1.20	19.05
D						3				2	3					2				3			0	0	0				2		2	1.70	26.98
E						0				1	1					0				0			0	0	0				0		0	0.20	3.17
F						0				0	0					0				0			0	0	0				0		0	0.00	0.00
G						0				0	0					0				0			0	1	1				1		0	0.30	4.76
H						0				0	0					0				0			0	0	0				0		0	0.00	0.00
I						1				0	0					0				0			1	1	1				0		0	0.40	6.35
x						2				0	0					2				2			6	6	3				1		3	2.50	39.68
r						0				0	0					2				1			0	1	2				2		2	1.00	15.87
s						2				0	2					0				2			1	0	0				1		1	0.90	14.29
a						1				3	3					1				2			0	1	1				3		1	1.60	25.40
h						0				0	0					0				0			0	0	0				0		0	0.00	0.00
k						1				1	1					0				0			0	0	0				0		0	0.30	4.76
x						1				0	0					0				1			3	3	1				0		0	0.90	14.29
o						3				1	3					3				6			3	4	4				4		4	3.50	55.56
i						1				2	1					2				0			1	1	1				3		3	1.50	23.81
c						1				1	2					0				0			0	0	0				0		0	0.40	6.35
CV						116				103	154					47				76			21	35	36				85		61	73.40	100
CVn						92				84	121					38				26			7	8	10				24		21	43.10	58.72
CVs						24				19	33					9				50			14	27	26				61		40	30.30	41.28
gr						5				4	6					5				6			5	6	5				7		7	5.60	88.89
grfp						52				44	42					7				12			1	5	10				16		10	19.90	39.33
grf						24				48	42					25				21			20	29	33				38		27	30.70	60.67
efp						1				0	0					0				0			1	1	1				0		0	0.40	6.35
ef						0				0	0					0				1			1	1	0				0		0	0.30	4.76
Cond						4				2	3					3				3			4	3	3				2		3	3.00	40.00