Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 28, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2371 | N12 | W78 | 15 | 0430 | Beta-Gamma | Jun 23, 2015 | Jun 30, 2015 | Jul 13, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to June 2015. The gray background is the average SSN index.
