The Sunspot Observer - Average annual indices of solar activity - Solar activity in 1999 - March, 1999

Statistics of sunspot activity

March, 1999

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	70	101																			77	47	33		38			39		62	57	58.22	100
Wn	58	75																			12	22	22		38			23		35	34	35.44	60.88
Ws	12	26																			65	25	11		0			16		27	23	22.78	39.12
n	3	5																			6	4	3		3			3		5	5	4.11	100
A	0	0																			0	0	0		0			0		0	1	0.11	2.70
B	0	0																			0	0	0		0			1		0	0	0.11	2.70
C	0	0																			2	0	0		0			0		1	0	0.33	8.11
D	2	3																			1	1	0		1			0		0	0	0.89	21.62
E	1	2																			0	0	0		0			0		0	0	0.33	8.11
F	0	0																			0	0	0		0			0		0	0	0.00	0.00
G	0	0																			0	0	0		0			0		0	0	0.00	0.00
H	0	0																			2	2	2		1			2		3	3	1.67	40.54
I	0	0																			1	1	1		1			0		1	1	0.67	16.22
x	0	0																			0	0	0		0			1		0	1	0.22	5.41
r	0	0																			1	1	0		0			0		0	1	0.33	8.11
s	2	3																			4	3	3		3			2		2	1	2.56	62.16
a	1	2																			1	0	0		0			0		3	2	1.00	24.32
h	0	0																			0	0	0		0			0		0	0	0.00	0.00
k	0	0																			0	0	0		0			0		0	0	0.00	0.00
x	0	0																			3	3	3		2			2		4	5	2.44	59.46
o	1	1																			2	1	0		1			0		1	0	0.78	18.92
i	0	3																			1	0	0		0			1		0	0	0.56	13.51
c	2	1																			0	0	0		0			0		0	0	0.33	8.11
CV	91	136																			69	49	30		45			23		42	29	57.11	100
CVn	66	82																			10	20	20		45			20		24	21	34.22	59.92
CVs	25	54																			59	29	10		0			3		18	8	22.89	40.08
gr	3	5																			5	1	0		3			2		3	2	2.67	68.57
grfp	31	41																			10	3	0		8			1		8	5	11.89	69.93
grf	9	20																			6	1	0		0			7		3	0	5.11	30.07
efp	0	0																			1	3	3		0			1		1	2	1.22	31.43
ef	0	0																			0	0	0		0			0		0	0	0.00	0.00
Cond	2	2																			3	3	2		1-2			2		2-3	2	2.22	55.60