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) | |
|---|---|---|---|---|---|---|---|---|
| № 2837 | N17 | E17 | 09 | 0030 | Beta | Jul 5, 2021 | Jul 12, 2021 | Jul 26, 2021 |
| № 2836 | S26 | W34 | 02 | 0010 | Alpha | Jul 1, 2021 | Jul 8, 2021 | Jul 22, 2021 |
| № 2835 | S18 | W27 | 31 | 0560 | Beta-Delta | Jul 2, 2021 | Jul 9, 2021 | Jul 22, 2021 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1992, January to 2021, July. Gray background - average solar cycle.
