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) | |
|---|---|---|---|---|---|---|---|---|
| № 2294 | S14 | W28 | 10 | 0090 | beta-gamma | Feb 27, 2015 | Mar 6, 2015 | Mar 19, 2015 |
| № 2293 | N06 | E15 | 16 | 0080 | beta-gamma | Mar 2, 2015 | Mar 9, 2015 | Mar 22, 2015 |
| № 2292 | S09 | W16 | 01 | 0010 | alpha | Feb 28, 2015 | Mar 7, 2015 | Mar 20, 2015 |
| № 2290 | N22 | W63 | 03 | 0040 | beta | Feb 24, 2015 | Mar 3, 2015 | Mar 17, 2015 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1986, January to 2015, March. Gray background - average solar cycle.
