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 | W23 | 04 | 0060 | Beta | Jul 24, 2004 | Jul 31, 2004 | Aug 14, 2004 |
| № 652 | N08 | W20 | 73 | 1610 | Beta-Gamma-Delta | Jul 24, 2004 | Jul 31, 2004 | Aug 14, 2004 |
| № 649 | S11 | W86 | 02 | 0060 | Alpha | Jul 19, 2004 | Jul 26, 2004 | Aug 9, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, July. Gray background - average solar cycle.
