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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 20, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 999 | S03 | E22 | 01 | 0010 | Alpha | Jun 23, 2008 | Jun 29, 2008 | Jul 13, 2008 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1979 to June 2008. The gray background is the average SSN index.
