Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 22, 2019. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2754 | N24 | E34 | 02 | 0010 | Beta | Dec 26, 2019 | Jan 2, 2020 | Jan 15, 2020 |
| № 2753 | S29 | E82 | 02 | 0010 | Beta | Dec 29, 2019 | Jan 6, 2020 | Jan 20, 2020 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1990 to December 2019. The gray background is the average SSN index.
