Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 28, 2008. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 983 | S05 | W67 | 02 | 0030 | Beta | Feb 24, 2008 | Mar 2, 2008 | Mar 15, 2008 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1979 to February 2008. The gray background is the average SSN index.
