Sunspots and active regions — December 31, 2006
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) | |
|---|---|---|---|---|---|---|---|---|
| № 933 | S04 | E78 | 01 | 0060 | Alpha | Jan 7, 2007 | Jan 14, 2007 | Jan 27, 2007 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1977, January to 2006, December. Gray background - average solar cycle.
