The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2004 - September, 2004

Statistics of sunspot activity

September, 2004

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	Average	%
W	11	12	30	28	61			91		78	68	69	75		82	67	66			44		40	14		11	22		11	22	40	44.86	100
Wn	11	0	0	0	0			0		18	36	33	51		71	46	37			20		12	0		0	0		0	0	16	16.71	37.26
Ws	0	12	30	28	61			91		60	32	36	24		11	21	29			24		28	14		11	22		11	22	24	28.14	62.74
n	1	1	2	2	4			4		4	3	4	3		3	2	2			2		2	1		1	2		1	2	3	2.33	100
A	0	0	0	0	0			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			1		0	0	1	0		0	0	0			0		1	0		0	0		0	0	0	0.14	6.12
C	0	0	0	0	0			0		0	0	0	0		0	0	0			0		0	0		0	0		0	0	0	0.00	0.00
D	0	0	1	1	2			2		2	1	1	0		0	0	2			2		1	1		0	0		0	0	1	0.81	34.69
E	0	0	0	0	0			0		1	1	1	1		1	2	0			0		0	0		0	0		0	0	0	0.33	14.29
F	0	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	0.00	0.00
H	1	1	1	1	1			1		1	1	1	2		1	0	0			0		0	0		1	2		1	1	1	0.86	36.73
I	0	0	0	0	1			0		0	0	0	0		1	0	0			0		0	0		0	0		0	1	1	0.19	8.16
x	0	0	0	0	0			1		0	0	1	0		0	0	0			0		1	0		0	0		0	0	0	0.14	6.12
r	0	0	0	0	0			0		0	0	0	0		1	0	0			0		0	0		0	0		0	0	1	0.10	4.08
s	1	0	0	0	0			0		0	0	1	1		0	0	0			0		0	0		0	1		1	2	1	0.38	16.33
a	0	0	1	1	3			2		3	2	0	1		0	1	1			1		0	0		0	0		0	0	1	0.81	34.69
h	0	0	0	0	0			0		0	0	1	0		1	0	1			1		1	1		1	1		0	0	0	0.38	16.33
k	0	1	1	1	1			1		1	1	1	1		1	1	0			0		0	0		0	0		0	0	0	0.52	22.45
x	1	1	1	1	2			1		1	1	1	2		2	0	0			0		0	0		1	2		1	2	2	1.05	44.90
o	0	0	1	1	2			0		0	0	2	0		0	0	1			2		2	1		0	0		0	0	1	0.62	26.53
i	0	0	0	0	0			3		2	2	1	0		0	2	1			0		0	0		0	0		0	0	0	0.52	22.45
c	0	0	0	0	0			0		1	0	0	1		1	0	0			0		0	0		0	0		0	0	0	0.14	6.12
CV	10	37	56	56	79			84		113	82	108	73		100	70	71			68		51	49		40	50		10	20	30	59.86	100
CVn	10	0	0	0	0			0		23	23	47	56		60	23	22			19		2	0		0	0		0	0	13	14.19	23.71
CVs	0	37	56	56	79			84		90	59	61	17		40	47	49			49		49	49		40	50		10	20	17	45.67	76.29
gr	0	1	2	2	4			4		4	3	3	2		2	2	2			2		2	1		0	0		0	0	3	1.86	79.59
grfp	0	2	9	6	13			35		27	21	10	28		35	28	23			14		5	3		0	0		0	0	8	12.71	60.41
grf	0	0	1	2	8			16		11	17	18	16		16	19	23			10		15	1		0	0		0	0	2	8.33	39.59
efp	1	0	0	0	0			0		0	0	1	1		1	0	0			0		0	0		1	2		1	2	0	0.48	20.41
ef	0	0	0	0	0			0		0	0	0	0		0	0	0			0		0	0		0	0		0	0	0	0.00	0.00
Cond	1	1	1	1	1			1		2	3	3	1		1	1	2			2		1	1		1	1		1	2	2	1.43	71.43