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

Statistics of sunspot activity

May, 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	31	Average	%
W	124		115	116	159				117	104	95	108		77	69		54							121	108	70		59	35	40	29	88.89	100
Wn	41		35	21	25				35	34	25	16		0	0		0							62	51	58		36	24	12	17	27.33	30.75
Ws	83		80	95	134				82	70	70	92		77	69		54							59	57	12		23	11	28	12	61.56	69.25
n	5		6	5	6				5	4	4	6		5	4		4							6	5	3		4	3	3	2	4.44	100
A	0		1	1	1				1	0	0	0		1	1		1							0	1	0		1	2	0	0	0.61	13.75
B	0		0	0	0				0	0	0	1		0	0		0							2	2	1		0	0	0	0	0.33	7.50
C	0		1	1	1				0	0	2	0		1	0		1							1	0	0		1	0	1	0	0.56	12.50
D	1		0	0	1				0	0	0	1		0	1		0							0	0	0		0	0	0	1	0.28	6.25
E	1		1	0	0				0	0	0	0		0	0		0							0	0	0		0	0	0	0	0.11	2.50
F	1		0	2	2				2	2	1	0		0	0		0							1	1	1		1	0	0	0	0.78	17.50
G	0		2	0	0				0	0	1	2		0	0		0							2	1	0		0	0	0	0	0.44	10.00
H	1		0	0	0				2	2	0	2		1	0		0							0	0	0		0	0	1	1	0.56	12.50
I	1		1	1	1				0	0	0	0		2	2		2							0	0	1		1	1	1	0	0.78	17.50
x	0		1	1	1				1	0	0	1		1	1		1							2	3	1		1	2	0	0	0.94	21.25
r	0		0	0	1				0	0	0	0		0	0		0							1	0	0		1	0	2	0	0.28	6.25
s	1		0	0	0				1	1	1	2		2	1		0							0	0	1		1	0	0	0	0.61	13.75
a	2		3	2	2				2	1	2	1		2	2		3							2	1	0		0	1	1	2	1.61	36.25
h	0		0	0	0				0	0	0	2		0	0		0							0	0	0		0	0	0	0	0.11	2.50
k	2		2	2	2				1	2	1	0		0	0		0							1	1	1		1	0	0	0	0.89	20.00
x	2		2	2	2				3	2	0	2		4	3		3							0	1	1		2	3	2	1	1.94	43.75
o	0		3	0	1				0	0	3	3		0	0		1							5	2	1		1	0	1	1	1.22	27.50
i	2		1	3	2				2	2	1	1		1	1		0							1	2	0		0	0	0	0	1.06	23.75
c	1		0	0	1				0	0	0	0		0	0		0							0	0	1		1	0	0	0	0.22	5.00
CV	143		128	113	135				90	113	88	146		37	40		23							97	74	69		71	9	16	26	78.78	100
CVn	30		45	9	9				24	48	21	51		0	0		0							53	48	67		65	8	4	19	27.83	35.33
CVs	113		83	104	126				66	65	67	95		37	40		23							44	26	2		6	1	12	7	50.94	64.67