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) | |
|---|---|---|---|---|---|---|---|---|
| № 1545 | S14 | W62 | 03 | 0010 | alpha | Aug 10, 2012 | Aug 17, 2012 | Aug 31, 2012 |
| № 1543 | N22 | W18 | 07 | 0250 | beta-gamma | Aug 14, 2012 | Aug 20, 2012 | Sep 3, 2012 |
| № 1542 | S12 | W32 | 04 | 0040 | beta | Aug 13, 2012 | Aug 19, 2012 | Sep 2, 2012 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1983, January to 2012, August. Gray background - average solar cycle.
