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) | |
|---|---|---|---|---|---|---|---|---|
| № 1009 | S25 | W90 | 04 | 0020 | Beta | Dec 7, 2008 | Dec 14, 2008 | Dec 28, 2008 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1979, January to 2008, December. Gray background - average solar cycle.
