Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 25, 2021. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 2847 | S27 | E26 | 01 | 0010 | Alpha | Jul 28, 2021 | Aug 4, 2021 | Aug 18, 2021 |
| № 2846 | N25 | E09 | 03 | 0030 | Beta | Jul 27, 2021 | Aug 3, 2021 | Aug 16, 2021 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1992 to July 2021. The gray background is the average SSN index.
