The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2002 - September, 2002

Statistics of sunspot activity

September, 2002

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	138	155	145	209	145									133		105			158					136	166						149.00	100
Wn	54	66	61	110	83									55		15			18					60	89						61.10	41.01
Ws	84	89	84	99	62									78		90			140					76	77						87.90	58.99
n	7	8	8	10	8									5		5			10					7	10						7.80	100
A	0	0	0	1	1									0		0			0					0	0						0.20	2.56
B	0	0	1	1	0									0		0			0					0	0						0.20	2.56
C	4	4	3	2	1									0		0			0					1	2						1.70	21.79
D	2	2	2	3	3									3		3			4					3	4						2.90	37.18
E	0	0	0	0	0									1		0			0					2	1						0.40	5.13
F	1	1	1	1	1									0		0			0					0	0						0.50	6.41
G	0	0	0	0	0									1		2			1					0	0						0.40	5.13
H	0	0	0	0	0									0		0			4					1	1						0.60	7.69
I	0	1	1	2	2									0		0			1					0	2						0.90	11.54
x	0	0	1	2	1									0		0			0					0	0						0.40	5.13
r	3	1	0	2	2									1		0			2					0	1						1.20	15.38
s	2	2	4	3	2									0		2			5					1	3						2.40	30.77
a	1	4	2	2	2									3		2			3					4	6						2.90	37.18
h	0	0	0	0	0									0		0			0					0	0						0.00	0.00
k	1	1	1	1	1									1		1			0					2	0						0.90	11.54
x	0	1	1	3	3									0		0			5					1	3						1.70	21.79
o	5	5	3	3	2									3		4			4					3	3						3.50	44.87
i	2	2	4	4	3									2		1			0					2	3						2.30	29.49
c	0	0	0	0	0									0		0			1					1	1						0.30	3.85
CV	119	126	139	148	134									122		137			149					181	163						141.80	100
CVn	53	61	51	85	84									45		19			19					82	93						59.20	41.75
CVs	66	65	88	63	50									77		118			130					99	70						82.60	58.25
gr	7	8	8	9	5									5		5			7					6	8						6.80	87.18
grfp	43	40	37	59	37									47		35			39					45	37						41.90	59.86
grf	25	35	28	49	25									36		20			16					20	27						28.10	40.14
efp	0	0	0	1	2									0		0			3					1	2						0.90	11.54
ef	0	0	0	0	1									0		0			0					0	0						0.10	1.28
Cond	2	1	1	1	1									2		4			2					2	4						2.00	60.00