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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 15, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1087 | N20 | E10 | 06 | 0100 | Beta-Gamma | Jul 17, 2010 | Jul 24, 2010 | Aug 6, 2010 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1981 to July 2010. The gray background is the average SSN index.
