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) | |
|---|---|---|---|---|---|---|---|---|
| № 715 | N04 | E74 | 02 | 0080 | Beta | Jan 5, 2005 | Jan 11, 2005 | Jan 25, 2005 |
| № 713 | S09 | W78 | 05 | 0150 | Beta | Dec 24, 2004 | Dec 31, 2004 | Jan 13, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, December. Gray background - average solar cycle.
