Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 16, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2370 | N18 | E12 | 10 | 0020 | Beta | Jun 18, 2015 | Jun 25, 2015 | Jul 8, 2015 |
| № 2369 | N06 | E35 | 02 | 0010 | Beta | Jun 19, 2015 | Jun 26, 2015 | Jul 10, 2015 |
| № 2368 | S06 | W77 | 01 | 0000 | Alpha | Jun 11, 2015 | Jun 18, 2015 | Jul 1, 2015 |
| № 2367 | S20 | E22 | 29 | 0400 | Beta | Jun 19, 2015 | Jun 25, 2015 | Jul 9, 2015 |
| № 2366 | N16 | W55 | 01 | 0000 | Alpha | Jun 13, 2015 | Jun 20, 2015 | Jul 3, 2015 |
| № 2365 | S13 | W59 | 04 | 0090 | Beta | Jun 12, 2015 | Jun 19, 2015 | Jul 3, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to June 2015. The gray background is the average SSN index.