Sunspots and active regions — March 21, 2019
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) | |
|---|---|---|---|---|---|---|---|---|
| № 2736 | N09 | W35 | 06 | 0050 | Beta | Mar 19, 2019 | Mar 26, 2019 | Apr 9, 2019 |
| № 2735 | N02 | W12 | 02 | 0010 | Alpha | Mar 21, 2019 | Mar 28, 2019 | Apr 10, 2019 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1990, January to 2019, March. Gray background - average solar cycle.
