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

Statistics of sunspot activity

March, 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	57	61	85	105				148			90			57				48			60	55						104	96			80.50	100
Wn	40	43	68	87				116			90			57				19			36	37						41	38			56.00	69.57
Ws	17	18	17	18				32			0			0				29			24	18						63	58			24.50	30.43
n	3	3	4	5				6			3			3				3			4	3						6	5			4.00	100
A	1	0	0	0				0			0			0				1			0	0						0	0			0.17	4.17
B	0	1	1	0				0			1			1				0			2	1						1	0			0.67	16.67
C	0	0	1	1				0			0			0				0			0	0						0	2			0.33	8.33
D	1	1	1	2				2			0			0				2			1	2						1	0			1.08	27.08
E	1	1	1	2				2			2			1				0			0	0						2	1			1.08	27.08
F	0	0	0	0				1			0			0				0			0	0						0	0			0.08	2.08
G	0	0	0	0				0			0			1				0			0	0						0	1			0.17	4.17
H	0	0	0	0				0			0			0				0			1	0						0	1			0.17	4.17
I	0	0	0	0				1			0			0				0			0	0						2	0			0.25	6.25
x	1	1	1	0				0			1			1				1			2	1						1	0			0.83	20.83
r	1	1	1	2				2			0			0				1			0	0						1	2			0.92	22.92
s	0	0	0	0				0			0			0				0			2	1						1	1			0.42	10.42
a	0	0	0	1				1			0			0				1			0	1						2	0			0.50	12.50
h	0	0	0	0				0			0			0				0			0	0						0	0			0.00	0.00
k	1	1	2	2				3			2			2				0			0	0						1	2			1.25	33.33
x	1	0	0	0				1			0			0				1			1	0						2	1			0.58	14.58
o	1	2	1	2				1			1			2				1			3	2						2	3			1.75	43.75
i	1	1	3	3				2			1			1				1			0	1						2	1			1.42	35.42
c	0	0	0	0				2			1			0				0			0	0						0	0			0.25	6.25
CV	61	62	99	135				196			105			93				36			39	47						105	111			90.75	100
CVn	48	49	93	129				138			105			93				16			27	28						35	57			68.17	75.11
CVs	13	13	6	6				58			0			0				20			12	19						70	54			22.58	24.89
gr	2	3	4	5				5			3			3				2			3	3						4	4			3.42	85.42
grfp	20	13	17	40				78			37			20				8			9	11						26	20			24.92	61.78
grf	16	18	28	15				9			23			7				9			5	14						16	25			15.42	38.22
efp	0	0	0	0				1			0			0				0			1	0						2	1			0.42	10.42
ef	1	0	0	0				0			0			0				1			0	0						0	0			0.17	4.17
Cond	2	2	1	3				2			4			3				2			2	3						1	3			2.33	46.67