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) | |
|---|---|---|---|---|---|---|---|---|
| № 2702 | N21 | W47 | 05 | 0010 | beta | Mar 14, 2018 | Mar 21, 2018 | Apr 4, 2018 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1989, January to 2018, March. Gray background - average solar cycle.
