No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 30, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2473 | S21 | W33 | 28 | 0470 | Beta | Dec 28, 2015 | Jan 4, 2016 | Jan 18, 2016 |
| № 2472 | N04 | W30 | 06 | 0010 | Beta | Dec 29, 2015 | Jan 5, 2016 | Jan 18, 2016 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to December 2015. The gray background is the average SSN index.
