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

Statistics of sunspot activity

February, 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	Average	%
W	141	146	213		173												82		125										146.67	100
Wn	63	63	94		76												33		48										62.83	42.84
Ws	78	83	119		97												49		77										83.83	57.16
n	7	8	11		11												5		6										8.00	100
A	0	0	0		0												0		2										0.33	4.17
B	0	0	0		0												0		0										0.00	0.00
C	2	0	1		0												0		0										0.50	6.25
D	2	3	4		4												1		0										2.33	29.17
E	1	3	3		0												2		1										1.67	20.83
F	1	0	0		1												0		1										0.50	6.25
G	1	0	0		0												0		0										0.17	2.08
H	0	2	2		2												1		1										1.33	16.67
I	0	0	1		4												1		1										1.17	14.58
x	0	0	0		0												0		2										0.33	4.17
r	0	0	0		1												1		1										0.50	6.25
s	3	4	4		5												2		1										3.17	39.58
a	1	3	6		4												2		1										2.83	35.42
h	0	0	0		1												0		0										0.17	2.08
k	3	1	1		0												0		1										1.00	12.50
x	0	2	3		6												2		4										2.83	35.42
o	5	1	3		2												1		0										2.00	25.00
i	1	4	4		3												2		2										2.67	33.33
c	1	1	1		0												0		0										0.50	6.25
CV	214	197	231		193												82		87										167.33	100
CVn	78	83	107		102												36		37										73.83	44.12
CVs	136	114	124		91												46		50										93.50	55.88
gr	7	6	9		8												3		4										6.17	77.08
grfp	48	47	63		35												19		34										41.00	61.65
grf	23	27	38		25												11		29										25.50	38.35
efp	0	2	2		3												2		1										1.67	20.83
ef	0	0	0		0												0		1										0.17	2.08
Cond	1	2	2		3												3		1										2.00	60.00