Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 14, 2010. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 1040 | N28 | W09 | 31 | 0380 | Beta | Jan 14, 2010 | Jan 21, 2010 | Feb 4, 2010 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1981 to January 2010. The gray background is the average SSN index.
