Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 31, 2015. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 2444 | S04 | E46 | 03 | 0010 | Beta | Nov 4, 2015 | Nov 11, 2015 | Nov 25, 2015 |
| № 2443 | N06 | E56 | 25 | 0560 | Beta-Gamma-Delta | Nov 5, 2015 | Nov 12, 2015 | Nov 26, 2015 |
| № 2442 | N16 | W17 | 04 | 0020 | Beta | Oct 31, 2015 | Nov 7, 2015 | Nov 20, 2015 |
| № 2441 | N14 | E08 | 04 | 0020 | Beta | Nov 2, 2015 | Nov 8, 2015 | Nov 22, 2015 |
| № 2440 | N19 | W57 | 02 | 0010 | Beta | Oct 28, 2015 | Nov 4, 2015 | Nov 17, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to October 2015. The gray background is the average SSN index.