The Sunspot Observer - Average annual indices of solar activity - Solar activity in 1993 - February, 1993

Statistics of sunspot activity

February, 1993

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	Average	%
W											106			83	79	101		70		106	101		123	98	101	96	107	103	98.00	100
Wn											46			37	39	41		30		26	43		63	39	46	41	58	58	43.62	44.51
Ws											60			46	40	60		40		80	58		60	59	55	55	49	45	54.38	55.49
n											4			5	5	7		5		8	7		8	6	7	6	7	7	6.31	100
A											0			0	0	2		0		3	0		1	0	1	0	0	1	0.62	9.76
B											1			0	1	0		1		0	0		0	0	0	0	0	0	0.23	3.66
C											1			1	0	0		0		2	2		1	1	2	2	2	0	1.08	17.07
D											1			1	1	2		2		1	0		0	0	0	1	0	0	0.69	10.98
E											0			1	1	0		0		0	1		1	2	0	0	1	1	0.62	9.76
F											1			0	0	0		0		0	0		2	1	0	1	0	0	0.38	6.10
G											0			0	0	1		0		1	2		0	0	1	0	1	1	0.54	8.54
H											0			1	1	2		2		1	2		3	2	3	2	1	2	1.69	26.83
I											0			1	1	0		0		0	0		0	0	0	0	2	2	0.46	7.32
x											1			0	1	2		1		3	0		1	0	1	0	0	1	0.85	13.41
r											0			0	1	0		0		0	0		0	0	0	1	1	0	0.23	3.66
s											0			2	1	1		1		0	1		1	0	2	2	3	3	1.31	20.73
a											1			1	1	3		1		1	2		1	3	3	2	2	2	1.77	28.05
h											0			0	0	1		2		3	2		4	2	0	0	0	0	1.08	17.07
k											2			2	1	0		0		1	2		1	1	1	1	1	1	1.08	17.07
x											0			2	2	4		2		4	2		4	2	4	2	3	5	2.77	43.90
o											0			2	1	1		1		1	2		1	1	2	1	3	1	1.31	20.73
i											3			1	2	2		2		3	3		3	3	1	3	1	1	2.15	34.15
c											1			0	0	0		0		0	0		0	0	0	0	0	0	0.08	1.22
CV											115			124	85	113		126		193	215		257	181	90	103	111	106	139.92	100
CVn											67			67	36	60		62		43	77		88	71	54	70	76	75	65.08	46.51
CVs											48			57	49	53		64		150	138		169	110	36	33	35	31	74.85	53.49