Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 29, 2010. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1092 | N16 | E78 | 02 | 0180 | Beta | Aug 5, 2010 | Aug 12, 2010 | Aug 25, 2010 |
| № 1089 | S24 | W46 | 09 | 0090 | Beta | Jul 26, 2010 | Aug 2, 2010 | Aug 16, 2010 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1981 to July 2010. The gray background is the average SSN index.
Diary
- 28.10.2026 The Last Sunspot
- 28.10.2026 Space weather on October 28, 2026
- 27.10.2026 Space weather on October 27, 2026