Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 1, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2358 | S03 | E73 | 01 | 0060 | Alpha | Jun 7, 2015 | Jun 14, 2015 | Jun 28, 2015 |
| № 2357 | N09 | E23 | 01 | 0010 | Alpha | Jun 4, 2015 | Jun 10, 2015 | Jun 24, 2015 |
| № 2356 | S16 | E22 | 03 | 0060 | Beta | Jun 4, 2015 | Jun 10, 2015 | Jun 24, 2015 |
| № 2355 | S09 | W52 | 02 | 0010 | Beta | May 29, 2015 | Jun 5, 2015 | Jun 18, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to June 2015. The gray background is the average SSN index.
