The Sunspot Observer - Average annual indices of solar activity - Solar activity in 1992 - February, 1992

Statistics of sunspot activity

February, 1992

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	Average	%
W			344							254				159								158								228.75	100
Wn			87							126				61								83								89.25	39.02
Ws			257							128				98								75								139.50	60.98
n			9							10				6								9								8.50	100
A			1							0				0								0								0.25	2.94
B			0							2				1								3								1.50	17.65
C			0							1				0								0								0.25	2.94
D			3							0				1								1								1.25	14.71
E			0							1				2								1								1.00	11.76
F			2							1				1								0								1.00	11.76
G			1							1				0								1								0.75	8.82
H			1							2				1								2								1.50	17.65
I			1							2				0								1								1.00	11.76
x			1							2				1								3								1.75	20.59
r			1							0				0								0								0.25	2.94
s			1							2				1								3								1.75	20.59
a			1							2				2								0								1.25	14.71
h			0							0				0								1								0.25	2.94
k			5							4				2								2								3.25	38.24
x			3							3				1								2								2.25	26.47
o			2							3				2								4								2.75	32.35
i			2							3				2								2								2.25	26.47
c			2							1				1								1								1.25	14.71
CV			285							240				161								210								224.00	100
CVn			88							88				55								129								90.00	40.18
CVs			197							152				106								81								134.00	59.82