Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 765 | N09 | E53 | 01 | 0020 | Alpha | May 26, 2005 | Jun 2, 2005 | Jun 15, 2005 |
| № 759 | N12 | W86 | 01 | 0150 | Alpha | May 15, 2005 | May 22, 2005 | Jun 5, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, May. Gray background - average solar cycle.

