The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2023 - March, 2023

Statistics of sunspot activity

March, 2023

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										142		128		107	101	107	95		73		93		74	98			140	155	192	158		118.79	100
Wn										66		46		23	11	11	11		24		28		17	34			83	89	99	92		45.29	38.12
Ws										76		82		84	90	96	84		49		65		57	64			57	66	93	66		73.50	61.88
n										10		10		8	8	9	8		6		6		5	6			10	11	14	12		8.79	100
A										0		0		0	3	4	5		0		0		0	0			0	0	2	4		1.29	14.63
B										1		1		2	1	3	1		2		3		1	2			2	2	4	2		1.93	21.95
C										3		3		2	2	0	0		0		3		3	2			3	0	2	2		1.79	20.33
D										1		0		0	0	0	0		0		0		0	0			2	3	3	1		0.71	8.13
E										0		0		0	0	0	0		0		0		0	0			0	0	0	0		0.00	0.00
F										0		0		0	0	0	0		0		0		0	0			0	0	0	0		0.00	0.00
G										0		0		0	0	0	0		1		0		0	1			0	0	0	0		0.14	1.63
H										0		0		1	1	1	0		1		0		1	1			2	2	2	1		0.93	10.57
I										5		6		3	1	1	2		2		0		0	0			1	4	1	2		2.00	22.76
x										1		1		2	4	7	6		2		3		1	2			2	2	6	6		3.21	36.59
r										0		1		2	1	0	0		0		0		0	0			0	0	0	0		0.29	3.25
s										7		7		1	3	2	2		2		1		2	1			2	4	4	2		2.86	32.52
a										1		1		2	0	0	0		1		1		2	3			5	4	3	4		1.93	21.95
h										1		0		1	0	0	0		0		1		0	0			1	1	1	0		0.43	4.88
k										0		0		0	0	0	0		1		0		0	0			0	0	0	0		0.07	0.81
x										5		6		4	5	6	7		3		0		1	1			3	6	5	7		4.21	47.97
o										2		4		3	3	0	1		3		5		4	4			6	2	6	5		3.43	39.02
i										3		0		1	0	3	0		0		1		0	1			1	3	3	0		1.14	13.01
c										0		0		0	0	0	0		0		0		0	0			0	0	0	0		0.00	0.00
CV										134		86		79	41	30	28		75		67		39	51			129	157	161	73		82.14	100
CVn										50		34		6	1	1	1		12		14		11	13			70	73	72	55		29.50	35.91
CVs										84		52		73	40	29	27		63		53		28	38			59	84	89	18		52.64	64.09
gr										5		7		5	4	4	2		4		6		5	6			9	8	11	7		5.93	67.48
grfp										10		10		5	3	0	0		4		4		6	8			14	15	17	7		7.36	26.21
grf										27		15		19	14	12	9		7		29		18	30			25	27	32	26		20.71	73.79
efp										5		3		3	1	2	2		2		0		0	0			1	3	1	1		1.71	19.51
ef										0		0		0	3	3	4		0		0		0	0			0	0	2	4		1.14	13.01
Cond										4		3		2	1	1	2		3		3		2	3			3	2	1	3		2.36	52.86