The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2024 - December, 2024

Statistics of sunspot activity

December, 2024

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					75			137							100				68	145				272								132.83	100
Wn					24			61							26				11	25				87								39.00	29.36
Ws					51			76							74				57	120				185								93.83	70.64
n					5			7							6				5	9				11								7.17	100
A					0			0							1				0	0				0								0.17	2.33
B					1			3							0				0	1				1								1.00	13.95
C					1			0							2				0	0				2								0.83	11.63
D					3			3							2				2	4				3								2.83	39.53
E					0			0							1				0	2				2								0.83	11.63
F					0			0							0				0	0				1								0.17	2.33
G					0			0							0				1	0				0								0.17	2.33
H					0			1							0				1	1				1								0.67	9.30
I					0			0							0				1	1				1								0.50	6.98
x					1			3							1				0	1				1								1.17	16.28
r					0			0							0				0	0				0								0.00	0.00
s					0			1							2				2	1				4								1.67	23.26
a					4			3							2				2	6				4								3.50	48.84
h					0			0							0				0	0				0								0.00	0.00
k					0			0							1				1	1				2								0.83	11.63
x					0			1							1				2	2				2								1.33	18.60
o					3			2							3				1	2				3								2.33	32.56
i					2			2							2				2	5				4								2.83	39.53
c					0			2							0				0	0				2								0.67	9.30
CV					71			101							114				108	174				249								136.17	100
CVn					21			17							26				10	12				93								29.83	21.91
CVs					50			84							88				98	162				156								106.33	78.09
gr					5			6							5				3	8				10								6.17	86.05
grfp					13			23							20				9	25				69								0159	44.04
grf					12			43							19				7	29				92								0202	55.96
efp					0			1							0				2	1				1								0.83	11.63
ef					0			0							1				0	0				0								0.17	2.33
Cond					3			4							4				3	2				3								3.17	36.67