Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 24, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2292 | S09 | E52 | 02 | 0010 | Beta | Mar 1, 2015 | Mar 8, 2015 | Mar 21, 2015 |
| № 2290 | N20 | E07 | 08 | 0040 | Beta | Feb 25, 2015 | Mar 4, 2015 | Mar 18, 2015 |
| № 2287 | N14 | W44 | 04 | 0030 | Beta | Feb 22, 2015 | Feb 28, 2015 | Mar 14, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to February 2015. The gray background is the average SSN index.