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) | |
|---|---|---|---|---|---|---|---|---|
| № 1056 | N18 | E22 | 03 | 0010 | Beta | Mar 23, 2010 | Mar 30, 2010 | Apr 12, 2010 |
| № 1054 | N16 | W71 | 01 | 0010 | Alpha | Mar 16, 2010 | Mar 22, 2010 | Apr 5, 2010 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1981, January to 2010, March. Gray background - average solar cycle.
