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) | |
|---|---|---|---|---|---|---|---|---|
| № 643 | S08 | W06 | 03 | 0020 | Beta | Jul 10, 2004 | Jul 17, 2004 | Jul 31, 2004 |
| № 642 | S07 | E40 | 09 | 0070 | Beta | Jul 14, 2004 | Jul 21, 2004 | Aug 3, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, July. Gray background - average solar cycle.
