RUS↔ENG

Active areas

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 IDLocationNumber of sunspotsArea (msh)TypeCM PassageDisappearance (W90)Reappearance (W270)
№ 518S22E10010000AlphaDec 6, 2003Dec 13, 2003Dec 27, 2003
№ 517S06E33070270BetaDec 7, 2003Dec 14, 2003Dec 28, 2003
№ 516S16E04090060BetaDec 5, 2003Dec 12, 2003Dec 26, 2003
№ 515S03W01060040BetaDec 5, 2003Dec 12, 2003Dec 25, 2003
№ 513N12W21010060AlphaDec 3, 2003Dec 10, 2003Dec 24, 2003
№ 510S23W58050030BetaDec 1, 2003Dec 7, 2003Dec 21, 2003
№ 509S11W67010010AlphaNov 30, 2003Dec 7, 2003Dec 20, 2003

Solar cycle progression

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