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) | |
|---|---|---|---|---|---|---|---|---|
| № 2174 | N15 | W79 | 01 | 0010 | Alpha | Sep 18, 2014 | Sep 25, 2014 | Oct 8, 2014 |
| № 2173 | S15 | E37 | 01 | 0010 | Alpha | Sep 27, 2014 | Oct 4, 2014 | Oct 17, 2014 |
| № 2172 | S11 | E50 | 11 | 0430 | Beta | Sep 28, 2014 | Oct 5, 2014 | Oct 18, 2014 |
| № 2171 | S10 | E25 | 11 | 0150 | Beta | Sep 26, 2014 | Oct 3, 2014 | Oct 16, 2014 |
| № 2170 | N11 | W01 | 01 | 0040 | Alpha | Sep 24, 2014 | Oct 1, 2014 | Oct 14, 2014 |
| № 2169 | N05 | W02 | 02 | 0030 | Alpha | Sep 24, 2014 | Oct 1, 2014 | Oct 14, 2014 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1985, January to 2014, September. Gray background - average solar cycle.
