Active areas
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) | |
|---|---|---|---|---|---|---|---|---|
| № 1111 | N20 | E31 | 02 | 0010 | Beta | Oct 5, 2010 | Oct 12, 2010 | Oct 26, 2010 |
| № 1110 | N20 | W70 | 01 | 0000 | Alpha | Sep 28, 2010 | Oct 4, 2010 | Oct 18, 2010 |
| № 1109 | N21 | W50 | 11 | 0270 | Beta | Sep 29, 2010 | Oct 6, 2010 | Oct 20, 2010 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1981, January to 2010, October. Gray background - average solar cycle.
