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 | N19 | W60 | 03 | 0010 | Beta | Mar 15, 2018 | Mar 22, 2018 | Apr 5, 2018 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1989, January to 2018, March. Gray background - average solar cycle.
