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) | |
|---|---|---|---|---|---|---|---|---|
| № 1042 | N21 | W56 | 05 | 0160 | Beta | Jan 22, 2010 | Jan 29, 2010 | Feb 11, 2010 |
| № 1041 | S24 | E23 | 07 | 0170 | Beta | Jan 28, 2010 | Feb 4, 2010 | Feb 18, 2010 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1981, January to 2010, January. Gray background - average solar cycle.
