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) | |
|---|---|---|---|---|---|---|---|---|
| № 653 | S12 | E06 | 10 | 0130 | Beta | Jul 24, 2004 | Jul 31, 2004 | Aug 14, 2004 |
| № 652 | N08 | E07 | 56 | 1730 | Beta-Gamma-Delta | Jul 24, 2004 | Jul 31, 2004 | Aug 14, 2004 |
| № 649 | S11 | W55 | 10 | 0150 | Beta-Gamma | Jul 20, 2004 | Jul 27, 2004 | Aug 9, 2004 |
| № 644 | N11 | W87 | 01 | 0060 | Alpha | Jul 17, 2004 | Jul 24, 2004 | Aug 7, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, July. Gray background - average solar cycle.
