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) | |
|---|---|---|---|---|---|---|---|---|
| № 2465 | S05 | E58 | 01 | 0040 | alpha | Dec 12, 2015 | Dec 19, 2015 | Jan 2, 2016 |
| № 2464 | S12 | E39 | 01 | 0000 | alpha | Dec 11, 2015 | Dec 18, 2015 | Dec 31, 2015 |
| № 2463 | S11 | E24 | 06 | 0080 | beta | Dec 10, 2015 | Dec 17, 2015 | Dec 30, 2015 |
| № 2462 | N09 | E16 | 02 | 0010 | alpha | Dec 9, 2015 | Dec 16, 2015 | Dec 30, 2015 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1986, January to 2015, December. Gray background - average solar cycle.
