Active areas

Dec 17, 2000 London

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sunspots

Sunspots and active regions

By the end of the day, the following active regions with sunspots could be observed on the Sun's surface

Group ID	Location		Number of sunspots	Area (msh)	Type	CM Passage	Disappearance (W90)	Reappearance (W270)
№ 9275	N20	W32	05	0030	Beta	Dec 16, 2000	Dec 22, 2000	Jan 5, 2001
№ 9273	N19	E56	05	0060	Beta	Dec 22, 2000	Dec 29, 2000	Jan 12, 2001
№ 9272	N12	W04	10	0010	Beta	Dec 18, 2000	Dec 25, 2000	Jan 7, 2001
№ 9271	S20	W54	05	0030	Beta	Dec 14, 2000	Dec 21, 2000	Jan 4, 2001
№ 9269	N16	E23	13	0070	Beta	Dec 20, 2000	Dec 27, 2000	Jan 9, 2001
№ 9268	S18	E36	01	0110	Alpha	Dec 21, 2000	Dec 28, 2000	Jan 10, 2001
№ 9267	N07	W31	14	0130	Beta	Dec 16, 2000	Dec 22, 2000	Jan 5, 2001
№ 9266	N23	W75	05	0090	Beta	Dec 12, 2000	Dec 19, 2000	Jan 2, 2001
№ 9265	N18	W08	05	0010	Beta	Dec 17, 2000	Dec 24, 2000	Jan 7, 2001
№ 9264	S25	W09	23	0230	Beta-Gamma	Dec 17, 2000	Dec 24, 2000	Jan 7, 2001
№ 9262	N14	W35	07	0030	Beta	Dec 15, 2000	Dec 22, 2000	Jan 5, 2001

Solar cycle progression

Average monthly sunspot number (SSN) from 1971, January to 2000, December. Gray background - average solar cycle.

Average monthly sunspot number (SSN) from 1971, January to 2000, December