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) | |
|---|---|---|---|---|---|---|---|---|
| № 651 | S16 | E30 | 12 | 0010 | Beta | Jul 19, 2004 | Jul 26, 2004 | Aug 9, 2004 |
| № 650 | S08 | E19 | 02 | 0010 | Alpha | Jul 18, 2004 | Jul 25, 2004 | Aug 8, 2004 |
| № 649 | S10 | E41 | 38 | 0360 | Beta-Gamma-Delta | Jul 20, 2004 | Jul 27, 2004 | Aug 9, 2004 |
| № 648 | N15 | W50 | 02 | 0010 | Beta | Jul 13, 2004 | Jul 20, 2004 | Aug 3, 2004 |
| № 646 | N14 | W83 | 07 | 0010 | Beta | Jul 11, 2004 | Jul 17, 2004 | Jul 31, 2004 |
| № 644 | N12 | E05 | 04 | 0120 | Beta | Jul 17, 2004 | Jul 24, 2004 | Aug 7, 2004 |
| № 642 | S08 | W41 | 11 | 0110 | 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.
