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) | |
|---|---|---|---|---|---|---|---|---|
| № 534 | S05 | E40 | 02 | 0010 | Beta | Jan 5, 2004 | Jan 12, 2004 | Jan 25, 2004 |
| № 528 | N09 | W93 | 03 | 0120 | Beta | Dec 26, 2003 | Jan 2, 2004 | Jan 15, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, January. Gray background - average solar cycle.
