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 | S10 | W23 | 07 | 0010 | beta | Jul 3, 2004 | Jul 10, 2004 | Jul 23, 2004 |
| № 639 | N09 | W18 | 10 | 0040 | beta | Jul 3, 2004 | Jul 10, 2004 | Jul 24, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, July. Gray background - average solar cycle.
