Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 21, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2715 | N08 | E16 | 12 | 0110 | Beta | Jun 24, 2018 | Jun 30, 2018 | Jul 14, 2018 |
| № 2714 | N08 | W71 | 03 | 0030 | Beta | Jun 17, 2018 | Jun 24, 2018 | Jul 7, 2018 |
| № 2713 | N05 | W42 | 09 | 0040 | Beta | Jun 19, 2018 | Jun 26, 2018 | Jul 9, 2018 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1989 to June 2018. The gray background is the average SSN index.
