Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2360 | N12 | E52 | 05 | 0050 | Beta | Jun 9, 2015 | Jun 16, 2015 | Jun 29, 2015 |
| № 2359 | S16 | W26 | 05 | 0010 | Beta | Jun 3, 2015 | Jun 10, 2015 | Jun 24, 2015 |
| № 2358 | S03 | E30 | 04 | 0030 | Beta | Jun 7, 2015 | Jun 14, 2015 | Jun 28, 2015 |
| № 2356 | S16 | W20 | 01 | 0050 | Alpha | Jun 3, 2015 | Jun 10, 2015 | Jun 24, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to June 2015. The gray background is the average SSN index.
