The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2022 - April, 2022

Statistics of sunspot activity

April, 2021

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			140				78	54			35	13	25					113				105	145	136				157	128	69	92.15	100
Wn			64				11	0			23	13	25					72				92	133	111				106	76	28	58.00	62.94
Ws			76				67	54			12	0	0					41				13	12	25				51	52	41	34.15	37.06
n			9				6	4			3	1	2					7				6	8	8				11	9	5	6.08	100
A			2				1	1			2	0	0					0				0	0	1				1	1	1	0.77	12.66
B			0				3	0			1	1	2					1				2	4	2				3	3	2	1.85	30.38
C			1				1	3			0	0	0					1				2	1	2				2	2	1	1.23	20.25
D			1				0	0			0	0	0					2				0	1	1				1	0	0	0.46	7.59
E			2				1	0			0	0	0					0				2	1	1				0	0	0	0.54	8.86
F			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	0				1	1	0	0.23	3.80
H			1				0	0			0	0	0					0				0	0	1				2	1	1	0.46	7.59
I			2				0	0			0	0	0					2				0	1	0				1	1	0	0.54	8.86
x			2				4	1			3	1	2					1				2	4	3				4	4	3	2.62	43.04
r			2				1	2			0	0	0					2				0	0	0				2	1	0	0.77	12.66
s			1				0	0			0	0	0					1				1	0	1				2	2	1	0.69	11.39
a			1				0	0			0	0	0					1				0	1	1				1	0	0	0.38	6.33
h			2				1	1			0	0	0					0				1	1	1				1	1	1	0.77	12.66
k			1				0	0			0	0	0					2				2	2	2				1	1	0	0.85	13.92
x			5				1	1			2	0	0					2				0	1	2				4	3	2	1.77	29.11
o			1				4	3			1	1	2					3				4	5	4				6	6	3	3.31	54.43
i			3				1	0			0	0	0					2				1	1	1				1	0	0	0.77	12.66
c			0				0	0			0	0	0					0				1	1	1				0	0	0	0.23	3.80
CV			178				65	52			4	2	4					134				159	160	166				167	128	56	98.08	100
CVn			111				1	0			3	2	4					103				157	158	154				116	76	42	71.31	72.71
CVs			67				64	52			1	0	0					31				2	2	12				51	52	14	26.77	27.29
gr			8				5	4			2	1	2					6				6	8	6				9	8	4	5.31	87.34
grfp			19				6	3			0	0	0					20				19	23	18				15	9	2	10.31	33.67
grf			30				11	11			4	3	5					22				26	42	36				30	28	16	20.31	66.33
efp			0				0	0			0	0	0					1				0	0	1				1	0	0	0.23	3.80
ef			1				1	0			1	0	0					0				0	0	1				1	1	1	0.54	8.86
Cond			3				2	3			3	2	1					4				2	1	3				3	2	1	2.31	53.85