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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 29, 2015. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2356 | S15 | E63 | 01 | 0060 | Alpha | Jun 4, 2015 | Jun 10, 2015 | Jun 24, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to May 2015. The gray background is the average SSN index.
