Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 31, 2016. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2551 | N04 | W46 | 04 | 0010 | Beta | May 29, 2016 | Jun 4, 2016 | Jun 18, 2016 |
| № 2550 | N15 | W33 | 06 | 0020 | Beta | May 30, 2016 | Jun 5, 2016 | Jun 19, 2016 |
| № 2549 | S14 | W11 | 05 | 0010 | Beta | May 31, 2016 | Jun 7, 2016 | Jun 21, 2016 |
| № 2548 | N13 | W93 | 01 | 0040 | Alpha | May 25, 2016 | Jun 1, 2016 | Jun 15, 2016 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1987 to May 2016. The gray background is the average SSN index.
