Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 29, 2006. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 865 | S13 | E62 | 01 | 0020 | Alpha | Apr 4, 2006 | Apr 10, 2006 | Apr 24, 2006 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1977 to March 2006. The gray background is the average SSN index.
