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) | |
|---|---|---|---|---|---|---|---|---|
| № 649 | S10 | E65 | 26 | 0410 | Beta | Jul 20, 2004 | Jul 27, 2004 | Aug 9, 2004 |
| № 648 | N16 | W21 | 10 | 0070 | Beta | Jul 13, 2004 | Jul 20, 2004 | Aug 3, 2004 |
| № 646 | N13 | W59 | 16 | 0220 | Beta | Jul 10, 2004 | Jul 17, 2004 | Jul 31, 2004 |
| № 644 | N11 | E31 | 10 | 0120 | Beta | Jul 17, 2004 | Jul 24, 2004 | Aug 7, 2004 |
| № 642 | S07 | W15 | 17 | 0150 | Beta | 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.
