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 | S14 | E72 | 10 | 0100 | Beta | Jul 24, 2004 | Jul 31, 2004 | Aug 14, 2004 |
| № 652 | N05 | E72 | 28 | 0750 | Beta | Jul 24, 2004 | Jul 31, 2004 | Aug 14, 2004 |
| № 651 | S16 | E02 | 05 | 0010 | Beta | Jul 19, 2004 | Jul 26, 2004 | Aug 9, 2004 |
| № 649 | S10 | E14 | 47 | 0500 | Beta-Gamma-Delta | Jul 20, 2004 | Jul 27, 2004 | Aug 9, 2004 |
| № 644 | N13 | W19 | 08 | 0150 | Beta | Jul 17, 2004 | Jul 24, 2004 | Aug 7, 2004 |
| № 642 | S07 | W68 | 07 | 0060 | Alpha | 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.
