Sunspots and active regions — February 03, 2018
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) | |
|---|---|---|---|---|---|---|---|---|
| № 2698 | S03 | E77 | 01 | 0010 | Alpha | Feb 10, 2018 | Feb 17, 2018 | Mar 2, 2018 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1989, January to 2018, February. Gray background - average solar cycle.
