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) | |
|---|---|---|---|---|---|---|---|---|
| № 763 | S15 | E47 | 14 | 0200 | Beta | May 18, 2005 | May 25, 2005 | Jun 8, 2005 |
| № 762 | S12 | W22 | 13 | 0150 | Beta | May 13, 2005 | May 20, 2005 | Jun 3, 2005 |
| № 759 | N12 | E08 | 19 | 0310 | Beta | May 15, 2005 | May 22, 2005 | Jun 5, 2005 |
| № 758 | S09 | W79 | 14 | 0620 | Beta | May 9, 2005 | May 16, 2005 | May 29, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, May. Gray background - average solar cycle.

