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) | |
|---|---|---|---|---|---|---|---|---|
| № 2401 | S10 | W02 | 10 | 0030 | Beta | Aug 19, 2015 | Aug 26, 2015 | Sep 8, 2015 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1986, January to 2015, August. Gray background - average solar cycle.
