Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 9, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2840 | N27 | W88 | 02 | 0010 | Beta | Jul 3, 2021 | Jul 10, 2021 | Jul 24, 2021 |
| № 2839 | N19 | W12 | 01 | 0010 | Alpha | Jul 9, 2021 | Jul 16, 2021 | Jul 30, 2021 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1992 to July 2021. The gray background is the average SSN index.
