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) | |
|---|---|---|---|---|---|---|---|---|
| № 1811 | N06 | E27 | 02 | 0010 | Beta | Aug 5, 2013 | Aug 12, 2013 | Aug 25, 2013 |
| № 1810 | S26 | E59 | 01 | 0040 | Alpha | Aug 8, 2013 | Aug 15, 2013 | Aug 29, 2013 |
| № 1809 | N12 | E52 | 03 | 0160 | Beta | Aug 7, 2013 | Aug 14, 2013 | Aug 27, 2013 |
| № 1808 | N15 | E14 | 01 | 0060 | Alpha | Aug 4, 2013 | Aug 11, 2013 | Aug 25, 2013 |
| № 1807 | N28 | W56 | 03 | 0020 | Beta | Jul 30, 2013 | Aug 6, 2013 | Aug 20, 2013 |
| № 1806 | S15 | W05 | 07 | 0030 | Beta | Aug 3, 2013 | Aug 9, 2013 | Aug 23, 2013 |
| № 1801 | N20 | W50 | 01 | 0060 | Alpha | Jul 30, 2013 | Aug 6, 2013 | Aug 20, 2013 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1984, January to 2013, August. Gray background - average solar cycle.
