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) | |
|---|---|---|---|---|---|---|---|---|
| № 764 | S07 | E02 | 02 | 0020 | Alpha | May 13, 2005 | May 20, 2005 | Jun 2, 2005 |
| № 763 | S14 | E71 | 04 | 0110 | Beta | May 18, 2005 | May 25, 2005 | Jun 8, 2005 |
| № 762 | S11 | E05 | 12 | 0080 | Beta | May 13, 2005 | May 20, 2005 | Jun 3, 2005 |
| № 760 | S07 | W41 | 04 | 0040 | Beta | May 10, 2005 | May 17, 2005 | May 30, 2005 |
| № 759 | N12 | E34 | 12 | 0450 | Beta | May 15, 2005 | May 22, 2005 | Jun 5, 2005 |
| № 758 | S10 | W54 | 23 | 0630 | Beta-Delta | 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.
