Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 25, 2018. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2712 | N13 | E77 | 02 | 0080 | Beta | Jun 1, 2018 | Jun 7, 2018 | Jun 21, 2018 |
| № 2711 | N06 | W39 | 06 | 0060 | Beta | May 23, 2018 | May 30, 2018 | Jun 12, 2018 |
| № 2710 | N17 | E27 | 01 | 0000 | Alpha | May 28, 2018 | Jun 4, 2018 | Jun 17, 2018 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1989 to May 2018. The gray background is the average SSN index.