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) | |
|---|---|---|---|---|---|---|---|---|
| № 654 | N08 | E53 | 07 | 0030 | Beta | Jul 31, 2004 | Aug 7, 2004 | Aug 20, 2004 |
| № 653 | S12 | W36 | 04 | 0070 | Beta | Jul 24, 2004 | Jul 31, 2004 | Aug 14, 2004 |
| № 652 | N08 | W34 | 89 | 1340 | Beta-Gamma-Delta | Jul 24, 2004 | Jul 31, 2004 | Aug 14, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, July. Gray background - average solar cycle.
