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) | |
|---|---|---|---|---|---|---|---|---|
| № 640 | S08 | W38 | 01 | 0030 | Alpha | Jul 4, 2004 | Jul 11, 2004 | Jul 24, 2004 |
| № 639 | N08 | W34 | 05 | 0020 | Beta | Jul 4, 2004 | Jul 11, 2004 | Jul 25, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, July. Gray background - average solar cycle.
