Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 29, 2017. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2659 | N13 | W70 | 10 | 0220 | Beta | May 25, 2017 | Jun 1, 2017 | Jun 14, 2017 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1988 to May 2017. The gray background is the average SSN index.
