Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 28, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2507 | N19 | W73 | 02 | 0010 | Beta | Feb 23, 2016 | Mar 1, 2016 | Mar 15, 2016 |
| № 2506 | S06 | E08 | 15 | 0060 | Beta | Mar 1, 2016 | Mar 7, 2016 | Mar 21, 2016 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1987 to February 2016. The gray background is the average SSN index.
