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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 24, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 992 | N13 | W15 | 03 | 0040 | Beta | Apr 24, 2008 | May 1, 2008 | May 14, 2008 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1979 to April 2008. The gray background is the average SSN index.
