The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2003 - February, 2003

Statistics of sunspot activity

February, 2003

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	60		49					126	118	108	106	110			18	28			48	52			38	46		41	57	42	65.44	100
Wn	11		0					44	32	29	37	44			18	28			48	52			38	46		28	15	11	30.06	45.94
Ws	49		49					82	86	79	69	66			0	0			0	0			0	0		13	42	31	35.38	54.06
n	5		2					9	9	7	8	8			1	2			3	3			2	2		3	4	3	4.44	100
A	0		0					0	0	0	0	0			0	0			0	0			0	0		0	0	0	0.00	0.00
B	0		0					0	0	0	0	0			0	0			0	0			0	0		0	0	0	0.00	0.00
C	0		0					2	2	1	0	3			0	0			0	0			0	0		0	0	0	0.50	11.27
D	1		1					6	4	5	3	3			1	1			3	2			0	0		0	2	1	2.06	46.48
E	0		1					0	0	0	0	0			0	0			0	0			1	1		0	0	0	0.19	4.23
F	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		1	1	0	0.13	2.82
H	4		0					1	3	0	3	1			0	0			0	0			0	0		0	0	1	0.81	18.31
I	0		0					0	0	1	2	1			0	1			0	1			1	1		2	1	1	0.75	16.90
x	0		0					0	0	0	0	0			0	0			0	0			0	0		0	0	0	0.00	0.00
r	0		0					0	0	0	0	0			0	0			0	0			0	0		0	0	0	0.00	0.00
s	4		1					4	6	3	4	5			0	0			3	1			1	1		1	1	0	2.19	49.30
a	1		0					5	3	4	4	3			1	2			0	0			0	0		2	3	2	1.88	42.25
h	0		0					0	0	0	0	0			0	0			0	0			0	0		0	0	1	0.06	1.41
k	0		1					0	0	0	0	0			0	0			0	2			1	1		0	0	0	0.31	7.04
x	4		0					1	3	1	5	2			0	1			0	1			1	1		2	1	2	1.56	35.21
o	1		1					7	5	5	2	4			0	0			2	1			0	0		1	3	1	2.06	46.48
i	0		1					1	1	1	1	2			1	1			1	1			1	1		0	0	0	0.81	18.31
c	0		0					0	0	0	0	0			0	0			0	0			0	0		0	0	0	0.00	0.00
CV	59		72					156	140	125	107	116			22	29			78	99			57	57		37	68	66	80.50	100
gr	1		2					8	6	6	6	7			1	2			3	3			2	1		2	4	2	3.50	78.87
grfp	4		17					20	12	18	19	16			5	4			11	13			12	13		9	12	8	12.06	59.94
grf	2		12					15	13	19	5	13			3	4			7	9			6	12		1	5	3	8.06	40.06
efp	4		0					1	3	1	2	1			0	0			0	0			0	1		1	0	1	0.94	21.13
ef	0		0					0	0	0	0	0			0	0			0	0			0	0		0	0	0	0.00	0.00
Cond	2		1					2	3	5	4	4			1	2			1	4			1	2		2	4	1	2.44	51.25