The Sunspot Observer - Average annual indices of solar activity - Solar activity in 1993

Statistics of sunspot activity

Solar activity in 1993

Visual indices of solar activity by author's observations

													Average by
month	I	II	III	IV	V	VI	VII	VIII	IX	X	XI	XII	days	months
N	3	13	22	16	20	14	23	13	3	3			13.00	13.00
W	39.00	98.00	74.50	79.00	60.65	54.43	59.52	34.08	0	47.00			63.25	54.62
Wn	13.33	43.62	34.82	22.69	46.45	28.21	23.57	15.38	0	23.33			29.78	25.14
Ws	25.67	54.38	39.68	56.31	14.20	26.21	35.96	18.69	0	23.67			33.46	29.48
n	3.00	6.31	3.95	3.94	3.20	3.00	4.09	2.62	0	2.00			3.70	3.21
A	0	0.62	0.23	0.19	0.20	0.29	0.39	0.15	0	0			0.27	0.21
B	0	0.23	0.32	0.31	0.10	0	0.26	0.08	0	0			0.18	0.13
C	0.33	1.08	0.59	0.69	0.60	0.93	1.00	0.77	0	0			0.75	0.60
D	0.33	0.69	0.50	1.00	0.30	0.50	0.35	0.08	0	0			0.45	0.38
E	0.33	0.62	0.73	0.81	0.60	0.50	0.57	0.15	0	0.67			0.57	0.50
F	0	0.38	0.23	0.38	0.40	0.21	0	0.15	0	0.67			0.24	0.24
G	0	0.54	0.45	0.19	0.05	0.07	0.22	0	0	0.67			0.22	0.22
H	1.67	1.69	0.45	0.31	0.70	0.50	0.87	1.08	0	0			0.75	0.73
I	0.33	0.46	0.45	0.06	0.25	0	0.43	0.15	0	0			0.27	0.21
x	0	0.85	0.55	0.50	0.30	0.29	0.65	0.23	0	0			0.45	0.34
r	0.33	0.23	0.23	0.19	0.20	0.14	0.39	0.31	0	0			0.24	0.20
s	1.67	1.31	0.77	0.56	0.60	0.71	1.26	1.08	0	0			0.87	0.80
a	0.67	1.77	1.05	1.81	1.10	1.07	1.39	0.54	0	0			1.18	0.94
h	0	1.08	0.05	0.13	0.20	0.07	0	0.08	0	0			0.18	0.16
k	0.33	1.08	1.32	0.75	0.80	0.71	0.39	0.38	0	2.00			0.78	0.78
x	2.00	2.77	1.14	0.56	1.15	0.79	1.70	1.38	0	0			1.28	1.15
o	0.33	1.31	1.05	1.56	0.60	0.64	1.26	0.62	0	0.67			0.97	0.80
i	0.67	2.15	1.36	0.75	0.60	1.07	0.78	0.62	0	1.33			0.99	0.93
c	0	0.08	0.41	1.06	0.85	0.50	0.35	0	0	0			0.45	0.33
CV	46.00	139.92	93.55	93.94	77.05	65.93	57.91	39.00	0	92.67			77.68	70.60
CVn	18.67	65.08	39.68	30.38	63.95	27.79	14.52	20.38	0	46.67			35.91	32.71
CVs	27.33	74.85	53.86	63.56	13.10	38.14	43.39	18.62	0	46.00			41.78	37.88