Active areas

Mar 9, 2003 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)
№ 308	N08	E75	01	0060	Alpha	Mar 16, 2003	Mar 22, 2003	Apr 5, 2003
№ 307	S26	W02	03	0010	Beta	Mar 10, 2003	Mar 17, 2003	Mar 31, 2003
№ 306	N05	E63	01	0470	Alpha	Mar 15, 2003	Mar 22, 2003	Apr 4, 2003
№ 305	S22	E14	13	0050	Beta	Mar 11, 2003	Mar 18, 2003	Apr 1, 2003
№ 304	S13	W29	11	0050	Beta	Mar 8, 2003	Mar 15, 2003	Mar 28, 2003
№ 303	S18	W60	02	0010	Beta	Mar 5, 2003	Mar 12, 2003	Mar 26, 2003
№ 302	N20	E10	05	0020	Beta	Mar 11, 2003	Mar 18, 2003	Mar 31, 2003
№ 301	N22	W18	10	0050	Beta	Mar 9, 2003	Mar 16, 2003	Mar 29, 2003
№ 299	N14	W21	13	0030	Beta	Mar 8, 2003	Mar 15, 2003	Mar 29, 2003
№ 297	S14	W25	08	0020	Beta	Mar 8, 2003	Mar 15, 2003	Mar 29, 2003
№ 296	N13	W31	14	0440	Beta-Gamma	Mar 8, 2003	Mar 14, 2003	Mar 28, 2003
№ 295	S17	W51	02	0010	Beta	Mar 6, 2003	Mar 13, 2003	Mar 27, 2003

Solar cycle progression

Average monthly sunspot number (SSN) from 1974, January to 2003, March. Gray background - average solar cycle.

Average monthly sunspot number (SSN) from 1974, January to 2003, March