Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 30, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2837 | N17 | E52 | 02 | 0020 | Alpha | Jul 5, 2021 | Jul 12, 2021 | Jul 26, 2021 |
| № 2836 | S28 | E03 | 08 | 0020 | Beta | Jul 2, 2021 | Jul 9, 2021 | Jul 23, 2021 |
| № 2835 | S18 | E09 | 16 | 0370 | Beta-Gamma-Delta | Jul 2, 2021 | Jul 9, 2021 | Jul 23, 2021 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1992 to June 2021. The gray background is the average SSN index.
