The Sunspot Observer - Average annual indices of solar activity - Solar activity in 1997 - November, 1997

Statistics of sunspot activity

November, 1997

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															33	34		48				36	71	60					32		44.86	100
Wn															19	23		36				25	44	36					32		30.71	68.47
Ws															14	11		12				11	27	24					0		14.14	31.53
n															2	2		2				2	4	4					1		2.43	100
A															0	0		0				0	0	1					0		0.14	5.88
B															0	0		0				0	0	0					0		0.00	0.00
C															1	0		1				0	1	1					0		0.57	23.53
D															0	0		0				0	1	1					0		0.29	11.76
E															1	1		1				1	1	1					0		0.86	35.29
F															0	0		0				0	0	0					0		0.00	0.00
G															0	0		0				0	0	0					1		0.14	5.88
H															0	0		0				0	1	0					0		0.14	5.88
I															0	1		0				1	0	0					0		0.29	11.76
x															0	0		0				0	0	1					0		0.14	5.88
r															1	1		1				1	1	1					0		0.86	35.29
s															0	0		0				0	1	0					0		0.14	5.88
a															1	1		0				1	2	2					0		1.00	41.18
h															0	0		0				0	0	0					0		0.00	0.00
k															0	0		1				0	0	0					1		0.29	11.76
x															0	1		0				1	1	1					0		0.57	23.53
o															1	0		1				0	0	2					1		0.71	29.41
i															1	1		1				1	3	1					0		1.14	47.06
c															0	0		0				0	0	0					0		0.00	0.00
CV															28	27		52				27	61	48					44		41.00	100
CVn															23	23		47				23	45	42					44		35.29	86.06
CVs															5	4		5				4	16	6					0		5.71	13.94
gr															2	1		2				1	3	3					1		1.86	76.47
grfp															9	8		17				12	19	15					20		14.29	71.43
grf															4	5		11				3	11	4					2		5.71	28.57
efp															0	1		0				1	1	0					0		0.43	17.65
ef															0	0		0				0	0	1					0		0.14	5.88
Cond															2	1		2-3				4-3	3	2-3					2		2.35	52.86