The Sunspot Observer - Average annual indices of solar activity - Solar activity in 1992 - September, 1992

Statistics of sunspot activity

September, 1992

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						95	81	65	89	69							79		65	84						86				125	83.80	100
Wn						17	26	25	58	53							42		28	27						12				64	35.20	42.00
Ws						78	55	40	31	16							37		37	57						74				61	48.60	58.00
n						3	3	2	4	3							5		5	6						6				8	4.50	100
A						1	0	0	0	0							0		1	0						0				0	0.20	4.44
B						0	0	0	0	0							1		0	1						0				1	0.30	6.67
C						0	1	0	1	1							0		1	1						2				3	1.00	22.22
D						1	1	0	1	1							2		1	0						1				1	0.90	20.00
E						1	1	2	1	1							0		0	0						0				0	0.60	13.33
F						0	0	0	0	0							0		0	0						0				0	0.00	0.00
G						0	0	0	1	0							0		0	1						0				1	0.30	6.67
H						0	0	0	0	0							2		1	2						2				1	0.80	17.78
I						0	0	0	0	0							0		1	1						1				1	0.40	8.89
x						1	0	0	0	0							1		1	1						0				1	0.50	11.11
r						0	1	0	0	0							0		1	1						0				0	0.30	6.67
s						0	0	0	0	0							1		0	0						2				1	0.40	8.88
a						1	1	0	3	2							1		1	3						3				5	2.00	44.44
h						0	0	0	0	0							1		1	1						1				1	0.50	11.11
k						1	1	2	1	1							1		1	0						0				0	0.80	17.78
x						1	0	0	0	0							2		3	3						3				2	1.40	31.11
o						0	2	0	3	2							1		2	3						2				6	2.10	46.67
i						2	1	2	1	1							2		0	0						1				0	1.00	22.22
c						0	0	0	0	0							0		0	0						0				0	0.00	0.00
CV						79	71	94	94	74							118		96	81						98				115	92.00	100
CVn						22	24	47	55	55							49		44	10						10				45	36.10	39.24
CVs						57	47	47	39	19							69		52	71						88				70	55.90	60.76