Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 31, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2526 | S05 | W07 | 02 | 0190 | Alpha | Mar 31, 2016 | Apr 7, 2016 | Apr 21, 2016 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1987 to March 2016. The gray background is the average SSN index.
