Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 22, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 987 | S08 | E77 | 04 | 0040 | Beta | Mar 29, 2008 | Apr 5, 2008 | Apr 18, 2008 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1979 to March 2008. The gray background is the average SSN index.
