Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 2591 | N05 | W10 | 03 | 0010 | beta | Sep 12, 2016 | Sep 19, 2016 | Oct 2, 2016 |
| № 2590 | N08 | W61 | 01 | 0010 | alpha | Sep 8, 2016 | Sep 15, 2016 | Sep 29, 2016 |
| № 2589 | N15 | W41 | 06 | 0050 | beta | Sep 10, 2016 | Sep 17, 2016 | Sep 30, 2016 |
| № 2585 | N08 | W91 | 07 | 0220 | beta | Sep 6, 2016 | Sep 13, 2016 | Sep 26, 2016 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1987, January to 2016, September. Gray background - average solar cycle.
